Tag: sarcopenia
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Muscle Memory: What Actually Stays When You Stop Training
Muscle memory, the fast comeback after a training layoff, has a genuine cellular explanation involving retained myonuclei, and a competing explanation involving the nervous system. This article covers both mechanisms, what animal and human research actually show, and what it means for programming a returning client.
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Grip Strength and Longevity: What the Research Actually Measures
Grip strength is one of the most consistently replicated longevity markers in the research, predicting mortality more strongly than blood pressure in some large cohorts. This article covers what the studies show, why grip strength is a proxy rather than a lever, and what that means for how coaches should apply it.