The 4×4 HIIT Protocol After 65: What a 6-Month Trial Found for Fat and Lean Mass
TL;DR: In a 6-month Australian trial of 123 healthy adults with an average age of 72, a 4×4 interval session done three times a week…
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Rapamycin for Longevity: What the PEARL Trial Actually Found After 48 Weeks in Humans
114 adults, 48 weeks, placebo-controlled: the first rigorous human rapamycin longevity trial found a 5% lean mass gain in women and a favorable safety profile.
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Body Composition and Longevity: Why Your Fat-to-Muscle Ratio Matters More Than Weight
Step on a scale and you see one number. But that number doesn’t tell you how much of your body is fat, muscle, or bone—and…
