Bryan Johnson· Author
Having weak bones can trigger a chain reaction. You break a bone, you hurt yourself, you can't work out, you don't build muscle, that leads to less exercise, and it continues an abdominal effect.
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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.
Having weak bones can trigger a chain reaction. You break a bone, you hurt yourself, you can't work out, you don't build muscle, that leads to less exercise, and it continues an abdominal effect.
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