Andrew Huberman· PhD
Smart phone use/groin proximity and sperm DNA fragmentation. There may be effects independent of heat effects (which are known to negatively alter sperm) on sperm DNA.
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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.
Smart phone use/groin proximity and sperm DNA fragmentation. There may be effects independent of heat effects (which are known to negatively alter sperm) on sperm DNA.
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