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Answers to the questions you ask yourself about healthy aging.

1,132 answers • 7,946 studies
What readers look for answers to
Is eating natto good for your bones?What does tai chi do for healthy ageing?Can nucleotides lower your biological age?Does milk really help against heartburn?Is the taurine in energy drinks harmful?Why do you sleep worse as you get older?
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Brain & memoryMemory, dementia and what keeps your brain healthy as you age.
  • Do anserine and carnosine from chicken help your memory?
  • Is matcha healthier than regular green tea?
  • What does tai chi do for healthy ageing?
  • What are the health benefits of forest bathing?
130 answers · 941 studies
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Nutrition & preventionWhat food, fasting, fibre and supplements really do for healthy aging.
  • Do anserine and carnosine from chicken help your memory?
  • Is eating natto good for your bones?
  • Is matcha healthier than regular green tea?
  • Does Korean red ginseng help against fatigue?
295 answers · 2,047 studies
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Muscles & movementStrength training, protein and movement to stay strong and mobile.
  • Does Japanese interval walking work better than ordinary walking?
  • What does tai chi do for healthy ageing?
  • Does qigong keep you fit as you get older?
  • Why do myostatin inhibitors produce bigger muscles but not extra strength?
142 answers · 994 studies
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InterventionsRapamycin, metformin, GLP-1 and other widely-discussed compounds.
  • Does Korean red ginseng help against fatigue?
  • Do goji berries help against ageing?
  • What do we know about PCC1 from grape seeds against ageing?
352 answers · 2,523 studies
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MetabolismBlood sugar, insulin and weight, the engine of aging.
  • Does Japanese interval walking work better than ordinary walking?
  • Is brown rice healthier than white rice?
  • What is the Korean slow-ageing diet and does it work?
152 answers · 1,045 studies
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Heart & vesselsCholesterol, blood pressure and vascular age, the biggest cause of death.
  • What does your vascular age tell you about your health?
  • How can poor oral health and periodontitis raise your blood pressure?
  • Are erectile problems an early sign of heart disease?
126 answers · 847 studies
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HormonesTestosterone, menopause and hormone therapy as you age.
  • What does equol from soy do for women after menopause?
  • Do you lose muscle through the menopause?
  • How can you tell you are in perimenopause from your hormone levels?
100 answers · 706 studies
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Immune systemInflammation, defence and how your immune system ages.
  • What does ageing of your immune system mean for your health?
  • How does your immune system age and can a blood test measure that?
  • How can poor oral health and periodontitis raise your blood pressure?
93 answers · 659 studies
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SleepHow much sleep you need and what poor sleep does.
  • When should you take magnesium for sleep?
  • Does intense exercise shortly before bedtime disrupt your sleep quality?
  • What are the best ways to fall asleep more easily?
84 answers · 581 studies
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SkinSkin aging and what actually helps against it.
  • Does collagen help women over fifty?
  • What are the benefits and risks of microneedling?
  • Which skincare actually works after forty?
83 answers · 559 studies
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Aging clocksBiological age, epigenetic clocks and biomarkers of aging.
  • Can nucleotides lower your biological age?
  • How does your immune system age and can a blood test measure that?
  • What do biological ageing clocks actually measure?
80 answers · 561 studies
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Gut & microbiomeGut flora, fibre and fermented foods.
  • Are emulsifiers and sweeteners harmful?
  • Can intermittent fasting cause constipation?
  • Can magnesium glycinate cause diarrhoea or gastrointestinal complaints?
77 answers · 558 studies
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BonesBone density, osteoporosis and strong bones in later life.
  • What does equol from soy do for women after menopause?
  • Is eating natto good for your bones?
  • Does collagen help women over fifty?
71 answers · 512 studies
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CancerScreening, lifestyle and what shapes your cancer risk.
  • Which cancers does alcohol play a role in?
  • Does glyphosate increase your risk of lymph node cancer?
  • Does linoleic acid in tissue increase the risk of skin cancer?
70 answers · 500 studies
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Cells & DNATelomeres, mitochondria, senescence and NAD , aging at the cellular level.
  • What do we know about PCC1 from grape seeds against ageing?
  • What do biological ageing clocks actually measure?
  • Does yoga with meditation reduce DNA damage?
66 answers · 490 studies
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