All answered questions

Does your telomere length tell you anything useful about your health?

Do epigenetic clocks differ so much that your result is essentially random?

Can epigenetic reprogramming reverse ageing?

What does your klotho level tell you about how fast you are ageing?

Does plasma exchange (plasmapheresis) work against ageing?

Does calcium-AKG lower your biological age?

Can you lengthen your telomeres through lifestyle?

Does your body age faster after a prolonged period of stress?

How reliable are the biological age tests you can buy online?

Can an epigenetic age test really tell you how old your body is?

Does the country you live in affect your biological age?

Can you influence your epigenetic age through diet?

What does too much sitting do to your biological clock?

Does loneliness accelerate your biological age?

How reliable is a saliva test for biological age?

What is DunedinPACE and what does it tell us about ageing?

Which blood values tell you something about how quickly you are biologically ageing?

What does alcohol do to your biological age?

Is it true that women age more slowly biologically than men?

Can meditation slow down your biological clock?

Does your biological age change differently at night than during the day?

What is the Horvath clock and why is it so well known?

How quickly can you change your biological age with exercise?

Can a blood test show how old your organs are?

What does smoking do to your biological age?

Can fasting reverse your biological age?

What does an epigenetic clock actually measure?

Can you lengthen or restore your telomeres?

What is the difference between living longer and living longer in good health (healthspan)?

Can you have your telomeres measured, and is there any value in doing so?

Do some people age primarily through their heart and others through their metabolism?

Can you tell someone's biological age from their face?

Does everyone age at the same rate, or do people truly age at different speeds?

How large can the difference between my chronological age and my biological age be?

Are commercial DNA-methylation-based biological age tests worth the money?

Can you really lower your biological age, and does the research support this?

How reliable are epigenetic clocks for measuring your biological age?

Which lifestyle factors influence your biological age the most?

What does your VO2max say about how fast you are ageing?

How can I measure my biological age?

How does ageing work and how can you slow it down?

Are biological age tests actually accurate?

What are telomeres and can I keep them longer?

Does stress make you age faster?

What have two landmark studies discovered about the role of your brain immune cells in ageing?

What does psilocybin do to your brain health?

Can ibogaine help with Parkinson's disease?

What are white spots on the brain and do they increase the risk of dementia?

Is there a link between oral bacteria and the development of Alzheimer's disease?

What does research say about the relationship between lithium and memory?

Which lifestyle habits protect your brain health over the long term?

Do ketone drinks do anything for your brain or performance?

Does hearing loss increase your risk of dementia, and does a hearing aid help?

What does air pollution do to your brain in the long term?

Why does your memory work less well as you get older?

Does learning a new language help keep your brain healthy?

Can you prevent dementia with your lifestyle?

What keeps your memory sharp in later life?

Does years of insufficient sleep damage your brain?

Does a low dose of lithium help protect the ageing brain?

Does lion's mane really work for your brain?

Does methylene blue really work for your energy and brain?

Is magnesium L-threonate better for your brain?

Is there a relationship between changing body odour and Alzheimer's disease?

Can Magnetic Resonance Spectroscopy (MRS) detect Alzheimer's disease early?

What does poor air quality or fine particulate matter do to your memory in the long run?

Does regular sauna use protect your brain against decline?

Does watching a lot of television later in life affect your brain?

What does high cholesterol do to your brain as you age?

Can thyroid problems worsen your memory and concentration?

Does drinking coffee really help against dementia, or is that a myth?

What does long-term loneliness do to your brain?

Does frequent mobile phone use increase the risk of brain tumours?

Is reading every day good for your brain in the long run?

Do your brains really shrink as you get older?

What does a vitamin D deficiency do to your brain?

Does green tea help improve your memory or concentration?

Does type 2 diabetes increase your risk of dementia?

What exactly is brain fog and where does it come from?

Is there a link between depression and a higher risk of dementia?

Does fasting or eating less help your memory and concentration?

What does excess weight do to your brain in the long run?

What does your estrogen level do to your memory and concentration?

Can high blood pressure in your 40s cause dementia later in life?

Does olive oil protect your brain against decline?

What does smoking do to your brain as you age?

Does your brain age faster than the rest of your body?

Is it bad for your brain if you don't get enough exercise for years on end?

What does caffeine do to your memory and concentration in the long run?

What does NAD+ do for your brain?

Does creatine affect dopamine levels?

How does creatine improve mood and wellbeing?

Does creatine supplementation reduce brain fog?

Does creatine also help with memory and concentration?

What does alcohol do to your brain in the long term?

What does prolonged stress do to your memory?

Does the MIND diet help against dementia and cognitive decline?

Does a mentally stimulating life, such as studying or complex work, protect against dementia?

Can you reverse early-stage forgetfulness with lifestyle changes?

Does heading the ball frequently in football, or sustaining a concussion, increase my risk of dementia later in life?

Is it normal to forget names more often around age 50, or should I be worried?

Does exercise really help with depression and anxiety?

Do brain-training games help prevent cognitive decline?

Can I test my risk of Alzheimer's with a blood test (p-tau217)?

When should I be concerned about memory problems?

What can I do to keep my brain healthy as I age?

Which blood values should I have checked to age healthily?

How healthy are blueberries and other red/blue fruits for your brain?

Does a second language or music help protect the brain against ageing?

Does staying socially and physically active protect against dementia?

Does exercise keep my brain sharp?

Does poor hearing increase my risk of developing dementia?

Does deep sleep flush waste products from your brain?

Do fish oil pills keep my memory sharp?

What can I concretely do to prevent dementia?

I have APOE4 -- how serious is that, and what can I do about it?

Does linoleic acid in tissue increase the risk of skin cancer?

What is the role of chronic inflammation in the development of cancer?

Which cancer screenings are worthwhile, and from what age?

How can you detect melanoma early?

Does alcohol increase your risk of cancer, even with one drink a day?

Does eating less red meat lower your risk of cancer?

Why does the risk of cancer increase with age?

What is the relationship between cancer and senescent cells?

Why do damaged cells sometimes continue to divide instead of eliminating themselves?

Does having type 2 diabetes increase your risk of certain cancers?

Is it true that artificial sweeteners cause cancer?

Does working with pesticides increase your risk of cancer?

Does maintaining a healthy weight still help after a cancer diagnosis?

Does a chronic hepatitis B or C infection increase your risk of liver cancer?

Do lycopene and tomatoes protect against prostate cancer?

Does eating heavily heated or charred food increase your risk of cancer?

Does sitting a lot increase my risk of cancer, even if I exercise?

Does fasting or intermittent fasting help prevent cancer?

Does a Helicobacter infection in your stomach increase your risk of stomach cancer?

Is it true that a low-fat diet protects against breast cancer?

Does eating from plastic packaging increase your risk of cancer?

What exactly does the HPV vaccine do for your protection against cervical cancer?

Is it true that circumcision protects against penile cancer and HPV?

Does working at night increase my risk of cancer?

Does aspirin or ibuprofen protect against colorectal cancer?

Does using the contraceptive pill increase my risk of cancer?

Does taking vitamin D help against cancer?

Does passive smoking (secondhand smoke) increase your risk of cancer?

Is it true that smoking causes cancers other than lung cancer?

Does green tea protect against cancer?

Does eating a lot of sugar increase my risk of cancer?

Can I inherit breast cancer in the family, and should I get tested?

Is a colonoscopy the only way to detect bowel cancer early?

Does a large belly increase my risk of cancer more than being simply overweight?

Does drinking coffee protect against liver cancer?

Does poor sleep increase my risk of cancer?

Does metformin lower your risk of cancer or dementia?

Can long-term inflammation in your body cause cancer?

Is breast cancer population screening worth it?

Should I, as a man, get tested for prostate cancer with the PSA test?

Does being overweight increase my risk of cancer, and if so, which types?

From how much alcohol do I actually face a higher risk of cancer?

Does drinking less alcohol noticeably lower your cancer risk?

Does red and processed meat really increase your risk of colorectal cancer?

Which lifestyle factors reduce your cancer risk the most?

Does eating a high-fibre diet help protect against colorectal cancer?

Does bowel cancer screening really help (less mortality)?

Is there a safe amount of alcohol?

Is red and processed meat really bad for me?

What can I do myself to lower my risk of cancer?

Which health checks are genuinely worthwhile and which are a waste of money?

Does exercise lower my risk of cancer?

Does eating processed meat such as sausage and ham give me colorectal cancer?

What do mitochondrial mutations mean for how quickly you age?

Can you repair DNA damage, or can you only prevent it?

What exactly does senescence do to your cells as you age?

Do senolytics already work in humans, or only in mice so far?

Does chronic inflammation accelerate the ageing of your cells?

Why do some cells stop dividing as you age?

What do zombie cells do to your ageing?

What does a vitamin D deficiency do to your DNA?

What are the hallmarks of aging, exactly?

Why do cells lose their ability to repair themselves over time?

What does caffeine do to your cells and their repair process?

Can eating too little actually damage your cells?

Does dehydration make your cells age faster?

What is the difference between cell division and cellular ageing?

Can meditation do anything about ageing at the cellular level?

Does red light therapy really have an effect on your cells?

How does air pollution damage your cells from the inside?

What is apoptosis and why is it beneficial for cells to clean themselves up?

Why do damaged proteins accumulate in your cells as you age?

What does alcohol do to your cells and DNA in the long term?

Can diet protect your DNA from damage?

What is the role of inflammation in cellular ageing?

What are senescent cells and why are they bad for you?

What does chronic stress do to your DNA?

Why are cells damaged when you don't get enough oxygen?

What is glycation and how does sugar damage your cells from the inside?

Can smoking permanently damage your DNA?

What are free radicals and what do they do to your cells?

How does a cell know when to stop dividing?

Does caloric restriction actually make your cells younger?

Can DNA damage in your cells repair itself?

What does autophagy do for ageing and disease?

Can you measure autophagy in your body?

How do telomeres protect your DNA?

What does telomerase do to the length of your telomeres?

Why do your telomeres get shorter as you age?

Do sirtuins actually do anything against ageing?

What is mTOR and why does it matter in ageing?

Does fisetin from strawberries really work as a zombie-cell cleaner?

Do I inherit my life expectancy from my parents?

What are mitochondria, and can you make them younger or more energetic?

Can you counteract DNA damage from ageing through your lifestyle?

Does clearing senescent cells with senolytics help against ageing?

Do my stem cells run out as I get older?

What is epigenetics and can you influence your genes?

What is oxidative stress and how serious is it really?

Can you clear out "zombie cells" to slow down ageing?

What are "zombie cells" and how do you get rid of them?

What is autophagy and can I activate it myself?

Can you tell from your DNA which diseases you are at greater risk of, and how is that measured?

Which fermented products have the greatest effect on gut health?

Is fermented food good for your health and your microbiome?

How does your microbiome affect your health and longevity?

What does a disrupted gut barrier do to the rest of your body?

Do probiotics help with irritable bowel syndrome itself, or only when taken alongside antibiotics?

Can you permanently change your gut microbiome through diet?

How much probiotic do you need per day?

Can probiotics improve your health in later life?

Does eating a varied diet help your gut bacteria?

What does the transition or menopause do to your gut microbiome?

Can you improve your gut microbiome by picking up bacteria while playing outside?

Can you see how fast you are ageing from your stool?

Are the gut bacteria of children different from those of adults?

Can an unhealthy gut contribute to skin problems such as acne or eczema?

Does chewing slowly really help with better digestion?

What does drinking coffee every day do to your gut bacteria?

Can your gut microbiome affect your memory and concentration?

What is the role of bile acids in healthy digestion?

What does smoking do to your gut and gut microbiome?

Does bone broth help your gut health?

Can your gut microbiome influence inflammation in your body?

Does your gut microbiome affect how well you sleep?

Are the gut bacteria of lean people different from those of heavier people?

What does a high-fat diet do to your gut microbiome?

Can you improve your gut bacteria by spending more time in nature?

Can certain fungi or bacteria in your gut influence your cellular ageing?

Does drinking apple cider vinegar help your digestion?

Can your gut microbiome control your appetite and hunger?

What does eating too much sugar do to your gut health?

Does a healthy gut microbiome lead to better skin?

Does eating flaxseed help your gut?

Can your gut microbiome influence your risk of heart disease?

Can your microbiome reveal how old you are biologically?

Is the appendix actually useful for your gut microbiome?

What does fasting one day a week do to your gut microbiome?

Can your gut microbiome affect your cholesterol?

What do polyphenols, such as those found in berries and red wine, do to your gut bacteria?

Are plant-based diets better for your gut than mixed diets?

Can exercise improve your gut microbiome?

What are the signs that your gut flora is out of balance?

Does green tea help your gut health?

What does too little sleep do to your gut?

Are abdominal pain and bloating signs of an unhealthy gut?

What does alcohol do to your gut microbiome?

Does intermittent fasting help your gut health?

Can stress really make your gut sick?

What is the difference between probiotics and postbiotics?

Does eating garlic help your gut health?

What does eating red meat do to your gut in the long term?

Can your gut microbiome influence how long you live?

Is my gut flora linked to being overweight?

Does my gut microbiome change as I get older, and does it matter?

Does leaky gut actually exist?

Do prebiotics, the fibres that feed your good bacteria, work just as well as probiotics?

What do artificial sweeteners do to your gut microbiome?

Can you restore your gut microbiome after a course of antibiotics?

Can a disrupted gut microbiome weaken your immune system?

Is there a real connection between your gut microbiome and your mood or brain?

Does fermented food such as yoghurt, kefir and sauerkraut help your gut microbiome?

What does eating fibre do to your gut microbiome and your long-term health?

Do probiotic pills really help your gut?

Are fermented foods and probiotics good for your gut?

Are at-home microbiome tests worthwhile?

Does treating inflammation in the coronary arteries through medication actually make a difference for your long-term heart health?

What health benefits do GLP-1 medications offer beyond weight loss?

Is your oral health linked to cardiovascular disease?

How many sauna sessions per week produce health benefits?

How many cups of green tea do you need per day?

Does taking omega-3 help you stay healthy for longer?

Does sitting all day increase your risk of heart problems?

Can clogged blood vessels be cleaned up again?

Does black seed oil work as a supplement?

Does nattokinase work against blood clots and for your heart?

What does menopause do to your risk of cardiovascular disease?

Is coffee healthy or unhealthy?

Are seed oils such as sunflower oil bad for you?

Does your resting heart rate say anything about how fast you are ageing?

What is the relationship between high blood pressure and inflammation?

Can chronically poor sleep cause me to have a stroke at a younger age?

Can you see your biological age in your blood pressure?

What is the link between gum disease and heart disease?

What does a low-carbohydrate diet do to your LDL cholesterol in the long term?

What does long-term sleep deprivation do to your heart?

Who should have their ApoB measured?

How does too much LDL or ApoB lead to clogged arteries?

How do you lower an elevated ApoB?

What is a healthy ApoB level?

What does your ApoB value tell you about your risk of cardiovascular disease?

Is an ECG from your smartwatch actually useful?

Does gratitude or optimism benefit your health and longevity?

Which foods or supplements keep your blood vessels healthy?

Is high blood pressure at night more dangerous than during the day?

Do omega-3 fatty acids help against heart rhythm disorders?

How dangerous is a fatty liver (hepatic steatosis)?

Does losing weight noticeably improve my blood pressure and cholesterol?

Should I be worried about a mildly elevated cholesterol if everything else looks fine?

How harmful is prolonged stress really for my heart?

Is atrial fibrillation dangerous, and what can I do about it?

Heart palpitations or an irregular heartbeat -- when should I see a doctor?

How often should I measure my blood pressure at home, and what is normal?

What is a healthy HDL (good cholesterol) level, and can I raise it?

What does my CRP value (inflammation) say about my heart?

What is a healthy waist circumference and why does it matter?

Do B vitamins (folate, B6) benefit your heart and brain?

Does CoQ10 help your heart or your energy levels?

Is loud snoring dangerous for my health?

Does climbing stairs actually do anything for my heart?

How harmful are trans fats, exactly?

Do omega-3 (fish oil) supplements benefit my heart?

How healthy are my blood vessels / what is my vascular age?

Does lowering my blood pressure really reduce my risk?

What is a healthy cholesterol level and when should I be concerned?

What is Lp(a) and is there anything I can do about it?

What does my blood pressure say about my long-term health?

Does garlic help against high blood pressure or high cholesterol?

Is a high homocysteine level bad for my heart?

How important is my triglyceride level?

Does my heart rate variability (HRV) tell me anything about my health?

What is a healthy resting heart rate?

Does dark chocolate or cocoa benefit your heart?

Are nuts good for your heart and your weight?

How healthy is olive oil and what is it good for?

Are eggs bad for your cholesterol?

Is green tea really as healthy as they say?

How bad is eating a lot of salt for me?

Is the Mediterranean diet really good for your heart, and why?

Is coffee good or bad for your heart?

Is interval training (HIIT) better for my heart than regular cardio?

Is taking a daily aspirin smart or dangerous?

Should I take statins if I have (not yet) had a heart problem?

Is a calcium score of my heart worth doing?

How dangerous is belly fat?

Is ApoB more important than regular cholesterol (LDL)?

Does having bad gums affect my heart?

Does coffee lower the risk of premature death?

Does regular sauna use help you live longer?

Can vaginal oestrogen therapy do more than simply relieve symptoms -- such as preventing urinary tract infections or even extending your life?

What role do hormones play in mental health complaints, and does current psychiatry fall short by only targeting symptoms?

How do you get your hormone levels tested during perimenopause?

Which hormone levels are tested during menopause and what do the results mean?

How does the lipid profile change after menopause, and what can you do about it?

What can help women increase their libido?

Do your hormones influence how quickly you age?

Does an adrenal cocktail actually work?

Does fadogia agrestis increase your testosterone?

Does hormone therapy help women age more healthily?

Does boron raise your testosterone?

Does tongkat ali actually work for your testosterone?

How do I know whether my mood swings are hormonal or something else?

Does excess weight really make your hormones worse?

Can an unhealthy diet cause puberty to start earlier?

How does your body fat affect hormone production as you get older?

Can hormones explain why women live longer on average than men?

What does caffeine do to your stress hormones when you drink a lot of it?

Can a vitamin D deficiency affect your hormones?

Does the amount of muscle mass you have affect your hormone balance?

Why do some women experience thyroid problems after giving birth?

Can low blood sugar disrupt your hormones, and how do you notice it?

What does chronic sleep deprivation do to your fertility when you are trying to conceive?

Do male hormones affect how quickly men age?

Can your thyroid be thrown off balance by getting too much or too little iodine?

Why do some women suddenly experience anxiety symptoms after menopause?

Is there a link between your hormones and the risk of dementia later in life?

What does taking the pill for a long time do to your hormones when you stop?

Can low progesterone levels cause symptoms before menopause?

Does sunlight affect your hormones, and if so, how?

What is the relationship between your thyroid and depressive symptoms?

Do men need estrogen for their health?

What does pregnancy do to your hormone balance in the long term?

Can stress make you infertile?

What are hormone disruptors, and are they really found in everyday products?

Does fasting (intermittent fasting) help improve your insulin levels and other hormones?

Can exercise really improve your hormone levels as you get older?

Can eating too little disrupt your hormones, even if you do not have an eating disorder?

How does your gut microbiome influence your hormone balance?

What does alcohol do to your hormones when you drink it regularly?

Can women preserve their fertility longer through lifestyle choices?

Can your thyroid be normal on a test but still cause symptoms?

Can poor sleep permanently disrupt your hormones?

What does chronically high cortisol do to your belly fat and blood sugar?

What does cortisol do to your body in the long run when you are chronically stressed?

Do black cohosh or red clover help with hot flushes during menopause?

Can you delay menopause with lifestyle or diet?

What helps against menopause symptoms like hot flushes and mood swings?

What complaints are most common during menopause?

Does menopause increase a woman's risk of joint pain or joint complaints?

Does my growth hormone decline with age, and does that matter?

Is testosterone important for women?

Does my weight and metabolism change during menopause?

What does the stress hormone cortisol do to my ageing?

Is it worth getting my hormones tested if I feel run down and lacking energy?

What does the menopause do to my heart and bones in the long term?

Does testosterone decline in men with age, and should you do something about it?

Is hormone therapy for the menopause safe and worthwhile?

Does my libido decline after 40, and is there anything I can do about it?

Do DHEA or growth hormone help against ageing, or are they risky?

Does a male menopause exist?

What exactly happens during perimenopause, and what helps with it?

Which supplements actually help with menopause?

How can you increase sperm quality and quantity after the age of 40?

Does using testosterone help if you are over 50, and can it be dangerous?

Does quercetin help with hay fever and allergies?

Does covid-19 have a lasting effect on the immune system?

Does long-term antibiotic use weaken your immune system?

What are the symptoms of a weakened immune system?

Which factors weaken your immune system?

Can you slow down the ageing of your immune system?

Is moderate exercise good or bad for your immune system?

Why do older people become seriously ill from an infection more quickly?

Can you strengthen your immune system by eating more fibre?

Does too little sleep weaken your immune system?

Does spending more time outdoors help your immune system as you get older?

Does the flu shot work less well as you get older?

Does your immune system really weaken as you get older?

What is the relationship between the thyroid and the immune system?

Why do some people develop better protection after vaccination than others?

Does sunbathing boost your immune system beyond the vitamin D effect?

Can smoking permanently damage your immune system?

What are T-cells and why do they decline with age?

Does omega-3 from fish oil help against chronic inflammation?

What does chronic sleep deprivation do to your inflammation in the long run?

Can air pollution weaken your immune system?

Why do some people experience symptoms for months after an infection?

Can too little sleep make you more susceptible to infections?

Does sauna bathing help against infections?

Can an overactive immune system also be dangerous?

What does loneliness do to your immune system?

Does fermented food like kimchi boost your immune system?

Can you test your immune system with a blood test?

Does melatonin support your immune system in later life?

Why are older adults more susceptible to influenza?

What does excess weight do to your inflammation levels?

Can too much sugar weaken your immune system?

Does your immune system age at a different rate than your heart?

Does beta-glucan help strengthen your immune system?

What is a cytokine storm?

Does green tea help against infections?

Why do you get sick more often when you are on a diet?

Does cold showering boost your immune system?

What does alcohol do to your immune system?

Does fasting reset your immune system?

Does vitamin C actually help against a cold?

Does eating enough protein help my immune system as I get older?

Does stress really lower my immune defences?

Does regular exercise help against that creeping chronic inflammation?

Does vitamin D help your immune system, or is that overrated?

Does your immune system really weaken as you get older, and can you do anything about it?

Does exercise help your immune system as you age?

What does sleep deprivation do to your immune system?

Does low-dose naltrexone (LDN) work against inflammation?

Which vaccinations belong to healthy ageing?

Is zinc beneficial for my immune system?

Does turmeric help against inflammation?

What is inflammaging?

How do I strengthen my weakening immune system?

What are the best proven methods to prevent and treat migraines?

Does alpha-ketoglutarate work against ageing?

What do we know about berberine patches?

Is berberine safe if you are taking medication?

What can and cannot be concluded from a multifactorial health study in which several interventions are tested simultaneously?

Do creatine gummies work just as well as creatine powder?

What are the differences between ibogaine and psilocybin as treatments?

What does ibogaine do and what is it used for?

What are peptides and how do they work in the body?

What can you expect from a longevity clinic in the Netherlands?

Does a NAD+ infusion do something that an NMN pill does not?

What do we know about rapamycin as an anti-ageing agent in humans?

Do you lose muscle mass when losing weight with a GLP-1 medication, and how do you prevent it?

How much berberine do you need per day?

How much ashwagandha do you need per day?

How much CoQ10 do you need per day?

What do we really know about metformin and ageing?

Does gene therapy with klotho or follistatin work against ageing?

Does whole-body cryotherapy actually work for your health?

Does a NAD infusion (IV drip) make sense?

Does ergothioneine work as a longevity supplement?

Does rosemary oil really work for hair growth?

Do functional mushrooms like reishi and cordyceps actually work?

Does shilajit actually work as a supplement?

Does earthing (grounding) actually work for your health?

Is colostrum (beestings) a worthwhile supplement?

Do you really need electrolyte supplements?

Does the Wim Hof Method really work?

Does liposomal vitamin C work better than regular vitamin C?

Is ubiquinol better than regular CoQ10?

Does St. John's wort affect how your medications work?

Which supplements are best avoided in combination with blood thinners?

Should you take extra copper when taking high doses of zinc?

When is the best time to take fisetin?

Can you take too much magnesium?

Do you need to do a loading phase with creatine?

How much curcumin should you take per day?

Which form of vitamin B12 is best to take?

Does taking glutathione make sense, or is it broken down in your gut?

What works better to raise NAD+: NMN or NR?

Is it better to take ashwagandha in the morning or in the evening?

Which type of collagen is best to take?

Which form of zinc is best to take?

Is creatine monohydrate just as good as more expensive forms?

Is curcumin well absorbed by the body?

Which form of magnesium is best to take?

Is intermittent fasting good for longevity?

Does fasting help your cells clean themselves up?

Can heat, such as a sauna, damage your cells or actually make them stronger?

Does echinacea really work against the common cold?

Can fasting really rejuvenate your cells?

How does metformin work in your body?

Can you take metformin without having diabetes?

What are the side effects of metformin?

What are the side effects and risks of retatrutide?

Is retatrutide more effective than Ozempic?

How many hours of fasting are needed to activate autophagy?

What should you preferably not combine with creatine?

Why don't doctors always recommend creatine?

Does creatine cause hair loss?

Is rapamycin found in food, or can you get it naturally through your diet?

At what age does taking NAD+ supplements make sense?

Which supplements or medications are best not combined with NAD+?

What is the controversy surrounding NAD+?

Does NAD+ supplementation slow biological ageing?

Does NAD+ cause weight gain?

What are the effects if you take NAD every day?

Will a doctor prescribe rapamycin?

Can anyone take rapamycin?

Does rapamycin put a burden on the liver?

What is hormesis (what doesn't kill you makes you stronger)?

Does taking vitamin E have any proven benefit?

Is taking a stack of supplements at the same time smart or actually dangerous?

Does the combination of glycine and NAC (GlyNAC) help against aging?

What is young blood / plasma exchange, and does it actually work?

Does hyperbaric oxygen therapy help against ageing?

Is donating blood regularly good for your health?

Does taking iron help, or is it actually a risk?

Does quercetin work against ageing and inflammation?

Do GLP-1 medications (such as Ozempic) help you age more healthily?

Do multivitamins help with healthy ageing?

Does metformin help you live a longer, healthier life?

Does rapamycin help people live longer in good health?

Are NAD+ supplements (NMN/NR) worth it?

Is a full-body MRI scan worthwhile as a preventive measure?

What do peptides like BPC-157 do, and are they safe?

Does ashwagandha really work against stress?

Does taurine work against ageing?

Does taking resveratrol make sense as an anti-ageing strategy?

Does spermidine actually do anything against ageing?

How healthy is meditation, and what does it actually do for you?

Does cold water swimming improve healthy aging?

How do you determine the right amount of Zone 2 training without fatigue sabotaging your progress?

What is urolithin A and does it work?

Why do you still get muscle cramps despite taking magnesium?

Can peptides contribute to muscle growth or recovery in older adults?

What is sarcopenia and how do you prevent the loss of muscle mass at older age?

Does a cold bath or ice bath benefit your health in the long term?

How much zone 2 training do you need per week?

What does urolithin A do to your muscles and mitochondria?

What does creatine do for people over sixty?

Do you really need to take 10,000 steps a day?

Does creatine work better with carbohydrates?

Why is muscle strength so important for healthy ageing?

Does walking do enough to maintain your muscles?

Can you regain lost muscle mass in later life?

How much muscle strength do you lose per year after the age of fifty?

Can grip strength predict how long you will live?

What happens to your cells when you don't move enough?

Can intense exercise actually make you age faster?

Can cold showers make your cells healthier?

Does muscle tissue burn more calories than fat, even at rest?

Is it helpful to occasionally go for a long walk, or are short bursts of movement spread throughout the day better?

Does it matter what kind of protein I eat, or does only the total amount count?

How much protein can your body use in a single meal?

What is the best time of day to eat protein for your muscles?

Does exercise activate autophagy?

Does creatine help prevent muscle loss with GLP-1 medications like Ozempic?

Does creatine speed up muscle recovery?

Does walking in green spaces or nature benefit your health?

How much rest do my muscles need between workouts as I get older?

Is strength training still safe and worthwhile after the age of 70?

Does stretching actually help, or is it a waste of effort?

Does running cause osteoarthritis?

Is walking enough, or do I really need to do strength training too?

Does urolithin A from pomegranate do anything for your muscles and energy?

Does my walking speed say anything about how fast I am aging?

What is the best training to prevent muscle loss after age 60?

Is exercising in the morning or in the evening better?

How quickly do I lose fitness if I stop exercising for a while?

Does yoga or pilates help with pain and ageing?

Does creatine also help ordinary people, not just athletes?

Does strength training help with healthy ageing?

How often and how hard should I strength train?

How do I know if I am losing too much muscle mass (sarcopenia)?

How much exercise do I need to live longer?

How much protein do I need to maintain my muscle mass?

Is sitting a lot harmful, even if I exercise enough?

What is VO2max and how important is it for living longer?

Does balance training help prevent falls in later life?

Can you exercise too much?

How much cardio do I really need per week?

Does my grip strength say anything about how long I will live?

How many steps should I take per day?

What is zone 2 training?

What is spermidine and where is it found?

What does quercetin do in your body?

Is the taurine in energy drinks harmful?

How much taurine do you need per day?

How much magnesium do you need per day?

What is the TOTOX value and why does it matter for fish oil supplements?

Does a fasting-mimicking diet work better than simply eating less?

How much does ultra-processed food increase your risk of dying?

Is dietary spermidine just as good as a supplement?

How much iron do you need per day?

Does the fasting-mimicking diet such as Prolon actually work?

Is fibre-maxxing (eating as much fibre as possible) healthy?

Is raw milk healthier than pasteurised milk?

Does sulforaphane from broccoli sprouts work against ageing?

Is sea moss (Irish moss) a worthwhile supplement?

Is it better not to take iron and calcium together?

Is too much zinc harmful?

Can you get too much vitamin D?

How much omega-3 with EPA and DHA do you need per day?

How much vitamin D should you take per day?

Does eating less help you live longer?

Are ultra-processed products bad for your longevity?

How many vegetables do you really need per day?

Is pterostilbene better than resveratrol?

Which form of iron is best absorbed?

Does the form of omega-3 you choose actually matter?

Can you drink coffee during intermittent fasting?

Does eating gluten-free help if you don't have coeliac disease?

Are there dietary patterns that have been proven to reduce your risk of cancer?

Does it matter for your weight whether your calories come from fat or carbohydrates?

Does the time of day you eat affect how quickly you age?

Does the order in which you eat food and vegetables during a meal matter?

Does extra protein help with losing weight without losing muscle?

Do older adults need more protein than younger people?

Which foods or habits effectively raise NAD+ levels?

What are the Blue Zones and what is actually true about them?

How much fish is healthy, and is farmed fish just as good as wild fish?

Are smoothies and fresh juice just as healthy as whole fruit?

Is wholegrain bread really that much better than white bread?

Do you live longer on a vegetarian or plant-based diet?

How many fruits and vegetables do I actually need per day?

Does eating a high-fibre diet help against constipation as you get older?

Do you actually live longer if you structurally eat fewer calories?

Is taking extra vitamin C worthwhile?

Does ginger help with inflammation and nausea?

Is eating organic really healthier?

How much water do I really need to drink per day?

How many years does smoking cost me, and does quitting still help?

How much sugar is too much?

How much fibre do I need and why?

Is intermittent fasting worth it?

Which diet is best supported by evidence for a long, healthy life?

Which screenings and check-ups are appropriate for my age?

Do antioxidant supplements make sense?

Is soy healthy, or is it harmful because of the phytoestrogens?

How healthy are yoghurt and dairy for your heart and bones?

Is a low-carbohydrate or ketogenic diet good for longevity?

How harmful is too little daylight or sunlight?

Should I take vitamin B12 supplements as I get older?

Am I consuming too much protein, and is that bad for my kidneys?

Are beans and legumes good for longevity?

Does eating fish help your heart and your brain?

Does coffee help protect against type 2 diabetes?

Are diet sodas and sweeteners bad for you, and if so, why?

How bad is ultra-processed food, and what does it do to you?

Does the Mediterranean diet help you live longer?

How do you recognise gum recession early, and which habits can inadvertently make the problem worse?

Do you need to restrict protein intake to protect your kidneys?

What does an elevated creatine kinase (CK) level in your blood mean?

How harmful are microplastics in your body to your health?

What really keeps your mouth and gums healthy?

Does oil pulling (rinsing your mouth with oil) actually work?

Does mewing really work for a sharper jawline?

Does creatine put a strain on your kidneys?

Is ashwagandha safe for your liver?

What is the lower limit for vitamin B12 values?

What is the best way to measure vitamin B12?

Do your kidneys age at a different rate than your liver?

Do you age faster if you have chronic pain?

Do your eyes age faster than the rest of your body?

What are the symptoms of an underactive thyroid and when should you see a doctor?

How do I know whether my fatigue is caused by my thyroid?

Is irritable bowel syndrome a real condition, or is it all in your head?

Why are antibiotics becoming less and less effective?

What helps with osteoarthritis (joint wear)?

Does collagen help your joints and your skin?

What actually helps with chronic low back pain?

Can I prevent or slow down early-stage hearing loss?

How do I keep my kidneys healthy as I age?

How do I keep my eyes healthy and prevent cataracts or macular degeneration?

How do I keep my joints supple and prevent osteoarthritis?

Do I live longer with more social contact?

Does having a pet benefit your health and longevity?

Will I live longer if I have a sense of purpose in life?

How harmful is air pollution to your health?

Are sleep trackers accurate enough to help you improve your sleep?

How much melatonin should you take to sleep better?

Does the sleepy girl mocktail (magnesium with cherry juice) help you sleep?

Does mouth taping help you sleep better?

What does a daytime nap do to your health?

Does apigenin help you sleep better?

Does taking glycine help you sleep better?

Does poor sleep really shorten your life?

Is it better to take magnesium in the evening?

Do I sleep worse if I am often alone or feel lonely?

Does a consistent morning routine with daylight help you fall asleep more easily in the evening?

Why am I wide awake in the evening when I feel tired during the day?

Does your sleeping position affect how rested you feel when you wake up?

Can cognitive behavioural therapy help me sleep better long-term without pills?

Does pain make me sleep worse, and what can you do about it?

Does a blue-light filter on my phone really affect my sleep?

What is sleep debt and can you actually pay it back?

Does melatonin as a supplement really work for better sleep in older age?

Does CBD oil help you sleep better?

Are there foods you should avoid eating before going to bed?

Is it true that older people get less deep sleep, and what does that mean?

Does walking outside during the day help me sleep better at night?

Do I sleep worse when I am stressed, and does that create a vicious cycle?

Does the time you eat affect how well you sleep?

Can sleep deprivation raise your blood pressure?

Why do you sleep worse as you get older, and do hormones play a role in that?

Does a sleep study in a clinic make sense, and when should you have one?

Do you age faster if you sleep too little?

Does valerian really help you fall asleep faster?

Why do I wake up tired even after sleeping for a long time?

Does getting more sleep improve my memory?

What is the difference between REM sleep and deep sleep, and do I need both?

Can poor sleep cause me to develop diabetes sooner?

Does a weighted blanket really help you sleep better?

Is it true that sleep before midnight is better than sleep after midnight?

Does the sleep tracking feature on my smartwatch have any value?

Why do I dream so much, and is that good or bad?

Can a bed that is too warm cause me to sleep worse?

Does magnesium really help you sleep better and keep your mind sharp?

What does exercising right before bed do to my sleep?

Does creatine affect your sleep?

Chronic sleep deprivation: how harmful is it for weight and hormones?

Does avoiding coffee in the afternoon really help my sleep?

Is sleeping in on the weekend beneficial, or does it fail to make up for sleep deprivation?

How much does a consistent sleep schedule actually matter?

Does my sleep change as I get older, and is that normal?

Is it a problem that I often wake up during the night?

Does the menopause disrupt my sleep, and what can help?

Is L-theanine good for stress and sleep?

Does a cool, dark bedroom really help you sleep better?

Are sleeping pills harmful in the long term?

What does alcohol do to my sleep quality, and is there anything I can do about it?

How much sleep do I really need?

Does poor sleep cause dementia sooner?

What can I do to sleep better?

How bad is screen light in the evening for my sleep?

Is a daytime power nap healthy or not?

How harmful is irregular sleep or shift work, and what can you do about it?

How dangerous is sleep apnoea?

Is it safe to take melatonin every night?

Does magnesium help with poor sleep and muscle cramps, and which form should you take?

Which supplements are proven to help strengthen bones?

Why do bones become more brittle after menopause, and what can help?

What does a DEXA scan tell you that a regular bone density measurement does not?

Does strength training work as well as medication for osteoporosis?

How do you prevent bone loss when losing weight at an older age?

Which form of vitamin K2 is better: MK-4 or MK-7?

Should you take vitamin D together with vitamin K2?

Do you really need calcium supplements for strong bones?

Why do bones break more easily as you get older?

Does strength training help against osteoporosis?

Can you still build bone mass in your fifties?

How deadly is a hip fracture for life expectancy?

Does physiotherapy really help if you already have osteoporosis?

What does your balance have to do with preventing bone fractures?

Are there dietary patterns that have been proven to reduce bone fractures?

Do people with darker skin have a higher risk of osteoporosis?

Can zinc contribute to stronger bones?

Does a vegetarian diet weaken your bones?

Does vibration plate training really help against bone loss?

How quickly do you lose bone mass when you stop exercising?

What does using steroids (as in sports) do to your bones?

Does diabetes increase the risk of bone fractures?

What do thyroid problems have to do with osteoporosis?

Do gut problems play a role in poor bone formation?

Can eating disorders such as anorexia cause permanent bone damage?

Is soy good or bad for your bones after menopause?

Does drinking a lot of coffee increase the risk of bone fractures?

Does omega-3 (fish oil) have an effect on bone strength?

Does boron as a supplement do anything for your bones?

What does sunlight do for your bones, apart from vitamin D?

Is there a link between sleep deprivation and bone loss?

Can having too little body fat damage your bones?

Does being overweight affect your bone density?

Do carbonated drinks damage your bones?

Does bone broth actually do anything for your bones?

What does magnesium do for your bone strength?

Is eating plant-based bad for your bones?

Does taking cortisone long-term weaken your bones?

Can statins (cholesterol-lowering medications) affect your bones?

What happens to your bones when you lie in bed for a long time?

Why do older adults break their hip so easily?

Is walking enough to slow down bone loss?

Does running protect your bones better than swimming?

Does drinking a lot of alcohol weaken your bones?

How much impact does smoking have on your bone density?

Can adults still build bone mass, or only maintain it?

What do bone-loss medications (bisphosphonates) do, and are they safe?

Do men get osteoporosis too?

How much calcium do I need per day, and can too much be harmful?

Is collagen powder worth it for your joints?

Does too little protein increase your risk of bone fractures as you age?

How do I know if I am at risk of osteoporosis?

Which type of training has the best-proven track record against bone loss in later life?

Do calcium and vitamin D supplements really help against bone loss?

How do I know whether I have enough vitamin D, and should I be supplementing?

How do I know whether my bones are strong enough (osteoporosis)?

How do I keep my bones strong after menopause?

Does glucosamine help with joint complaints?

Does vitamin K2 help your bones and blood vessels?

Stronger bones and strength training -- does it help?

Does vitamin D prevent me from breaking bones?

What does taurine do in your body?

Does berberine help with weight loss?

Can early liver fat accumulation and fibrosis be reversed by addressing the underlying metabolic causes?

What are the effects of microdosing with Ozempic?

What does stable blood sugar do for healthy ageing?

What is the relationship between fatty liver and type 2 diabetes?

Does the order in which you eat your food affect your digestion?

Does someone with diabetes age faster biologically?

Does the timing of meals throughout the day affect your weight?

Does eating more fibre help against high blood sugar?

What does alcohol do to your blood sugar and insulin sensitivity?

Does cinnamon really lower your blood sugar?

Does strength training work better against high blood sugar than cardio?

What does chronic stress do to your weight in the long run?

How bad is sitting for too long for your blood sugar and metabolism?

What is the difference between high blood sugar and a blood sugar spike?

Does cold showering or an ice bath speed up your metabolism?

What does intermittent fasting do to your insulin sensitivity?

What is visceral fat and why is it more dangerous than subcutaneous fat?

Does magnesium help with insulin resistance?

Why do you gain weight more easily after 40, even if you eat the same amount?

Is brown fat really different from regular fat, and can I activate it?

Does metformin help with weight loss?

Does strength training help against insulin resistance?

How do you measure insulin resistance?

Does insulin resistance accelerate ageing?

What foods improve your insulin sensitivity?

What are the earliest signs of insulin resistance?

Can your HbA1c also be too low?

How often should you have your HbA1c measured?

What does your HbA1c tell you about your risk of diabetes and ageing?

How do you lower a high HbA1c?

What is a healthy HbA1c value?

Do proteins inhibit your autophagy?

What is the relation between NAD+ and vitamin B3?

Does coffee activate mTOR?

What is AMPK and how do you activate it (through fasting or exercise)?

What does insulin do to the ageing process?

Is yo-yo dieting, repeatedly gaining and losing weight, bad for me?

Does eating a lot of sugar give you type 2 diabetes?

Does it make sense to limit blood sugar spikes, even without diabetes?

Why is it harder for me to lose weight than it used to be?

Does my metabolism really slow down as I get older?

Does it matter what time of day I eat?

What works better for weight loss: semaglutide or tirzepatide?

What is NAD+ and what does it do in your body?

Does berberine help against high blood sugar (the natural metformin)?

How bad is fructose compared to regular sugar?

How do I know if my blood sugar is healthy (prediabetes)?

I am overweight -- what will losing weight do for me?

Does excess weight accelerate ageing?

What is NAD+ and why does it decline as you age?

What does your thyroid do to your metabolism and energy?

Do diabetes pills (SGLT2 inhibitors) also work against ageing?

Does a walk after eating help with your blood sugar?

What is metabolic syndrome and how do I get rid of it?

Is a glucose meter useful if you don't have diabetes?

What is insulin resistance and can I reverse it?

What are the proven health benefits of snail mucus for the skin?

Does omega-3 protect your skin from sunburn?

Does slugging (smearing your skin with petroleum jelly) actually work?

Does skin cycling really work better for your skin?

Does a vampire facial (PRP) work against skin ageing?

Does castor oil work for your eyelashes and skin?

Is beef tallow good for your skin?

Do gua sha and microcurrent devices work against skin ageing?

Do copper peptides (GHK-Cu) work in skincare?

Does snail mucin actually work for your skin?

Do exosomes in skincare really work?

Do polynucleotide or salmon DNA facial treatments actually work?

Does red orange extract (Red Orange Complex) help against skin ageing and pigmentation spots?

Does microneedling work for wrinkles and scars?

Do chemical peels with fruit acids help against skin ageing?

Does taking collagen supplements actually work against wrinkles?

Does your body odour change as you get older?

Does fasting or calorie restriction make the skin look younger?

Does smoking age a smoker's skin on the inside too, or only on the outside?

Does astaxanthin help protect your skin from the sun?

Do cold showers really make your skin tighter?

Can using too much retinol actually damage your skin?

Does resveratrol in skin cream actually do anything?

Is mineral sunscreen better for your skin than chemical sunscreen?

Does physical inactivity accelerate skin ageing?

Does chronically poor air quality age your skin?

Does red light therapy really help against skin ageing?

Do people with dark skin age more slowly than people with light skin?

Does zinc help with acne and healthier skin?

Does a cotton versus silk pillowcase really make a difference for wrinkles?

Does omega-3 from fish or flaxseed improve skin appearance?

Does a low-fat diet slow skin ageing or make it worse?

Does drinking coffee dry out your skin?

Do AHAs or BHAs really help against wrinkles and blemishes?

Does resveratrol really help protect cells against ageing?

Does screen time (blue light) age your skin?

Does a face mask really work, or is it mostly just a treat for yourself?

Does urban pollution accelerate the ageing of your skin?

Is an expensive face cream better than a cheap one?

Can your skin get used to retinol so that it becomes less effective?

Do peptides in skincare actually do anything?

Does menopause accelerate skin ageing?

Does your skin get thicker or thinner as you age?

Does using a night cream help?

Does your skin age faster than your organs?

Does a high SPF really protect better than SPF 30?

Do making lots of facial expressions cause more wrinkles?

Does bakuchiol work as well as retinol but more gently?

Does sleep deprivation age your skin faster?

What happens to your DNA when you spend too much time in the sun?

Can rapamycin reverse or prevent grey hair?

Does rapamycin improve skin aging?

What causes age spots and can you prevent them?

Can you repair sun damage to your skin?

Does niacinamide (vitamin B3) visibly benefit your skin?

Does drinking lots of water really help against dry skin and wrinkles?

How much sun is safe, and does the tanning bed really cause skin cancer?

Does sugar accelerate skin ageing through glycation?

Does hyaluronic acid applied to your skin actually help against dryness and wrinkles?

Does a vitamin C serum help against pigmentation spots and ageing?

What do smoking and alcohol do to the ageing of your skin?

What is the best-proven treatment for wrinkles: retinol or vitamin C?

What actually works against skin aging?

Do collagen supplements work against skin ageing?

Does retinol help against wrinkles?

Does sunscreen also protect against skin ageing?