NAD+ Supplements: NMN vs NR, Evidence and Risks
A cautious look at NAD+, NMN, and NR supplements after 45 — what studies suggest, what remains uncertain, and what to discuss with a clinician.
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Walking After 45: How Many Steps Really Help?
Explore walking and step-count research after 45, the limits of fixed targets, and practical ways to build a repeatable routine.
VO2 Max After 45: What Cardiorespiratory Fitness Can Tell You About Healthy Aging
Understand VO2 max, the differences between lab tests and wearable estimates, and how fitness readings fit alongside daily function and individual health needs.
Strength Training After 60: A Practical Beginner Framework
Explore a sample two-day strength routine after 60, ways to adapt exercises, gradual progression, and when to seek individual guidance.
Five Longevity Voices: How to Evaluate Their Advice
Compare five longevity voices by their field, evidence, limitations and financial interests. Use the guide to evaluate claims, not as a treatment recommendation.
Sauna and Cold Plunge After 45: Benefits, Risks, and Practical Steps
RECOVERY AND OPTIONAL PRACTICES Sauna and Cold Plunge After 45: Benefits, Risks, and Practical Steps Sauna and cold-water immersion are different exposures with different evidence and risks. Treat them as optional practices to evaluate,…
Building a Resilient Mind After 45: Mental Health and Longevity
MENTAL HEALTH AND SUPPORT Building a Resilient Mind After 45: Mental Health and Longevity Resilience does not mean staying positive or handling everything alone. Build practical supports for difficult periods, with room for grief,…
Senolytics After 45: What to Know About “Zombie Cells” and Healthy Aging
Understand senescent cells, the limits of human senolytic research, and questions to ask about product claims without treating experiments as proven age reversal.
Advanced Biomarker Tests After 45: What’s Worth Tracking?
Compare advanced biomarker tests, their limitations, and questions about clinical usefulness, repeat testing and costs to discuss with a clinician.
Gut Microbiome After 45: What Your Gut Bacteria Can and Can’t Tell You
How your gut microbiome changes with age and what that means for your health after 45. A plain-English overview of the research and practical takeaways.