David Sinclair· PhD
Yeah, weights, that's just as important. So maintain that muscle mass for your hormones, testosterone particularly for men and women. Exercise the big muscles particularly, don't forget about those.
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The headline is broadly defensible, but the qualifications matter. Effect sizes vary by population, the strongest claims rest on shorter trials, and credible voices push back on how it's typically framed.
Yeah, weights, that's just as important. So maintain that muscle mass for your hormones, testosterone particularly for men and women. Exercise the big muscles particularly, don't forget about those.
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And then uh muscle building. >> Yeah. Weights. That's just as important. So maintain that muscle mass. Exercise the big muscles particularly. Don't forget about those. Don't just work on your upper arms so you look good.