#longevity
Your Brain Actually Peaks Around 55—New Research Rewrites the Aging Story
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A 2025 study combining 16 psychological traits finds overall human functioning peaks between 55 and 60. Here’s what actually grows with age—and how to protect the traits that matter most. Read more…
Peptide Therapies May Get Easier to Get. Should You Care?
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The FDA is weighing legal access to BPC-157, TB-500, and other peptides. Easier access is not the same as proven efficacy — here is what the evidence actually says. Read more…
Exercise Reverses Muscle Aging by Suppressing DEAF1
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A Duke-NUS study identifies DEAF1 as the gene that blocks muscle repair with age — and shows exercise suppresses it, restoring the mTORC1 pathway aging muscle needs to rebuild itself. Read more…
What ‘Vitality Span’ Gets Wrong About Aging
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“Vitality span” is one of those terms that sounds meaningful and means nothing. It has no standard definition, no validated measurement protocol, and no clin… Read more…
