unless you've been married a while then your wife won't care:
"testicles...are, apparently, 'significantly smaller' in men who sleep five hours a night rather than seven or more, and that two-hour difference means lower testosterone levels too, equivalent to those of someone 10 years their senior."
"testicles...are, apparently, 'significantly smaller' in men who sleep five hours a night rather than seven or more, and that two-hour difference means lower testosterone levels too, equivalent to those of someone 10 years their senior."



