Bryan Johnson· Author
Adequate lubrication reduces friction, micro-tears, inflammation, and pain, all of which directly affect comfort.
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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.
Adequate lubrication reduces friction, micro-tears, inflammation, and pain, all of which directly affect comfort.
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Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
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Adequate lubrication reduces friction, micro-tears, inflammation, and pain, all of which directly affect comfort.