It’s long been suspected that the underwear men use and the positions they hold their bodies in can affect sperm quality, and now new research has backed up the notion that men should be free and unfettered in the interest of having children.
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як носити Боксерські труси: 10 кроків
Sperm Counts Lower In Men Wearing Tight Undies : Shots - Health News : NPR
Is it safe for men to sleep in their boxers? Here's what it can do to your willy
What are the Health Benefits of Sleeping Naked?
Trying For A Baby? Sleeping Naked May Boost A Man's Sperm Quality, Study Suggests
Benefits of Sleeping Naked: Should You Try It?
Sleeping Without Underwear: Is It Good to Go Commando?
Is it safe for men to sleep in their boxers? Here's what it can do to your willy
Study recommends sleeping naked for men - New Vision Official
8 Unbelievable Reasons Why You Should Sleep Naked - Capital Lifestyle
Men should sleep naked at night to improve sperm
How Your Underwear Affects Sperm Production
