Bryan Johnson· Author
Power training (lifting lighter weights fast – especially effective for hip bone density)
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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.
Power training (lifting lighter weights fast – especially effective for hip bone density)
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Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
Bookmarking — the dossier-vs-overview split is the right call. Most of the time I want overview; sometimes I want receipts.
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Power training is also great. These are fast, powerful movements. These are like medicine ball throws, kettle bell swings, and box step-ups. Try incorporating these things two times per week for roughly 20 to 30 minutes.