Men's testosterone levels have dropped by 50% in 50 years, with scientists linking the decline to rising obesity and diabetes, sparking concerns over male fertility.
The findings suggest a major crisis in male reproductive health
Jul 08, 2026
04:12 pm
What's the storyA recent study has revealed a shocking decline in men's average testosterone levels over the past five decades.
The research, presented at the annual meeting of the European Society of Human Reproduction and Embryology in London, found that total testosterone levels in men have declined by a staggering 54% between 1972 and 2019.
Men’s average testosterone levels have halved in last 50 years, say scientists
Znanstvenici: Razina testosterona kod muškaraca se u 50 godina prepolovila
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