WOMEN’S HEALTH · 13 MIN READ
DEXA Scan After Menopause: When Do You Need One?
Who should be screened at 65, which risk factors justify earlier testing and what your T-score actually means.
Read articleIndependent perspectives. Practical habits.For a stronger life after 50
Biohack Journey
FITNESS · HEALTHSPAN · LONGEVITY
STRENGTH · 12 MIN READ
The Strength-After-50 Blueprint
Muscle is one of the most useful assets you can carry into later life. Here is how to train for strength, power, and resilience without turning every session into a test.
The latest
Fitness, healthspan, and the evidence behind the trendsLONGEVITY NEWS · UPDATED OCTOBER 22
David Sinclair Research: What the First Human ER-100 Data Really Show
Three participants, 56 days and an important milestone—plus the limits that “age reversal” headlines leave out.
Read the evidence updateMEN’S HEALTH · 12 MIN READ
PSA Screening After 50: Benefits, Risks and What the Guidelines Say
Who should consider testing, what an elevated PSA means and how modern follow-up can reduce unnecessary biopsies and treatment.
Read articleLONGEVITY & FITNESS · 11 MIN READ
VO₂ Max After 50: Why It Matters and How to Improve It
What aerobic fitness can—and cannot—tell you about longevity, plus a practical plan for improving it safely.
Read articleDIGESTION & EVERYDAY HEALTH · 6 MIN READ
Walking After Dinner: A Simple Habit for Digestion and Better Health
What a gentle evening stroll can do for fullness, blood sugar and a healthier routine.
Read articleSUPPLEMENTS · 11 MIN READ
Vitamin D After 50: How Much Do You Need—and Should You Supplement?
A practical guide to dosing, testing, proven benefits and the risks of treating a safety ceiling like a target.
Read articleNUTRITION & HEART HEALTH · 7 MIN READ
Scientists Discovered What Blueberries Actually Do To Your Arteries
What human trials show about blueberries, the artery lining and the limits of heart-health claims.
Read articleSLEEP & RECOVERY · 12 MIN READ
Sleep Apnea After 50: Signs, Testing and Treatment
Snoring is only one clue. Learn the overlooked symptoms, testing options, treatment choices and safety issues that matter.
Read articleMETABOLIC HEALTH · 10 MIN READ
Walking After Meals: How Long Should You Walk for Better Blood Sugar?
What randomized trials and current diabetes guidance say about timing, duration, intensity and medication safety.
Read articleMETABOLIC HEALTH · 7 MIN READ
The Health Benefits of Fasting: What the Science Actually Says
Weight, blood sugar, heart health and the limits of longevity claims—with muscle preservation and practical precautions after 50.
Read articleLONGEVITY SCIENCE · 6 MIN READ
Harvard’s Five Habits for a Longer Life
The five everyday habits linked with longer life expectancy, the healthspan follow-up and what the findings mean for you.
Read articleStrength & fitness
Explore this topic →NUTRITION & MUSCLE · 12 MIN READ
How Much Protein Do You Really Need?
Calculate a practical daily target based on age, body weight, training and goals—plus per-meal amounts and food examples.
Read articleSTRENGTH · 12 MIN READ
Resistance Bands vs. Weights: Which Is Better?
Compare strength, muscle growth, bone loading, joint comfort, cost and progression—with a clear verdict for every goal.
Read articleWOMEN’S STRENGTH · 12 MIN READ
5 Exercises Women Should Keep Doing as They Age
The squat, hinge, push, pull and carry variations that preserve muscle, bone loading and independence.
Read articleSTRENGTH & LONGEVITY · 12 MIN READ
Sarcopenia: Why Strength Training Matters for Longevity
Why muscle is physical reserve, what strength reveals about healthy aging, and how to train for capability in the decades ahead.
Read articleLongevity & supplements
Explore this topic →SUPPLEMENT EVIDENCE CHECK · 12 MIN READ
Urolithin A: Promising for Muscle and Mitochondria?
What human trials reveal about mitophagy, muscle endurance, dosage and the limits of longevity marketing.
Read articleSUPPLEMENTS & MUSCLE · 12 MIN READ
Amino Acids for Muscle and Healthy Aging
EAAs, BCAAs, leucine and complete protein: what they do, who may benefit and when food is the better choice.
Read articleEVIDENCE CHECK · 14 MIN READ
Dave Asprey’s Biohacking Claims: What Works and What’s Hype?
From butter coffee and fasting to red light, cryotherapy and high-cost longevity technology: where the evidence stands.
Read articleUPDATED OCTOBER 22, 2026 · LONGEVITY SCIENCE
David Sinclair’s Longevity Research: What’s Promising—and What Isn’t
Now updated with the first company-reported human ER-100 observations—and why three participants do not prove age reversal.
Read articleSUPPLEMENTS · 8 MIN READ
Creatine After 50: Benefits, Dose, and What to Watch
Why this well-studied supplement may support strength and training—and why it still is not magic.
Read articleHealth & recovery
Explore this topic →WOMEN’S HEALTH · 13 MIN READ
Menopausal Hormone Therapy: Benefits, Risks and Who May Benefit
A balanced guide to symptom relief, bone protection, major risks, timing, delivery methods and the questions to ask your clinician.
Read articleRECOVERY · 9 MIN READ
Why You Crash at 3 P.M.—and What to Check First
Sleep quality, meal size, caffeine timing, activity, medications, and health conditions can all play a role.
Read articleCARDIO · 9 MIN READ
Zone 2 Cardio: Useful Tool or Overhyped Label?
What easy aerobic work can do, how to gauge the effort, and how it fits beside strength training.
Read articleWOMEN’S HEALTH · 10 MIN READ
Strength Training After Menopause
A practical plan for building muscle, supporting bone, and progressing with confidence after menopause.
Read articleMEN’S HEALTH · 12 MIN READ
TRT After 50: The Questions a Good Decision Requires
Symptoms, repeat testing, fertility, monitoring, cardiovascular uncertainty, and the limits of a single lab number.
Read articleFROM THE EDITOR'S DESK
Stronger for the years ahead.
Biohack Journey is about extending healthspan: the years you remain strong, clear-headed, mobile, and independent. We cover fundamentals first and emerging ideas with appropriate skepticism.
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