Posts tagged sleep
Men who sleep five hours a night have significantly smaller testicles than those who sleep seven hours or more.

Men who sleep five hours a night have significantly smaller testicles than those who sleep seven hours or more. In addition, men who routinely sleep just four to five hours a night will have a level of testosterone which is that of someone 10 years their senior. So a lack of sleep will age a man by a decade in terms of that critical aspect of wellness. And we see equivalent impairments in female reproductive health caused by a lack of sleep.

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