#biological_age
Three Aging Hallmarks One Research Group Links to NAD+: What an Editorial Says
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An editorial from one research group describes three aging hallmarks it has studied for 13 years and argues NAD+ is a common thread; several of the authors declare ties to NAD+ companies. Read more…
A Gene Variant and Exercise in Older Women: What One Small Study Found (and Didn’t)
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A small subgroup in a Taiwanese study of older adults showed a surprising pattern between a gene variant, activity, and chair-stand speed. Here is what it shows, and why it is not advice. Read more…
Shrinking Thigh and Calf Size Was Linked to Faster Muscle and Mobility Decline in a Small NIH Study
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A small NIH body-scan study of 302 volunteers found that smaller thigh and calf size went with older age and, in a side analysis, with slower walking and weaker knee strength over time. The study was exploratory and did not test home tape measures. Read more…
Three Measurements Worth Asking Your Clinician About
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Epigenetic clocks and biological age panels are the wellness industry’s newest anxiety product. They produce a single number, and a single number invites more certainty than the research supports. Read more…



