Testosterone, a hormone central to men’s health, has been on the decline among younger U.S. men over the past two decades. Researchers point to a mix of factors — including diet, environmental exposures, stress, and overall lifestyle shifts — that may be contributing to this downward trend. The findings highlight potential concerns for fertility, metabolic health, and overall vitality in younger generations.
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Why Testosterone Matters for Longevity
Why Testosterone Matters for Longevity