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.
Testosterone levels show steady decrease among young US men
Recent studies reveal that testosterone levels in young U.S. men have been steadily declining, raising questions about long-term health and lifestyle factors.
