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G ood news, fans of sleeping in the nude: Tight boxers are the biggest offenders here - they increase the sleeping of the testicles, which can cause the quality of a man's sperm to decrease. Ditching them in favour of loose underwear during the day and nothing at night can bring about a 25pc increase in sperm quality, according to the research.
In truth, this is only the latest in a long line of scientific endeavour that suggests going commando at night really is the way forward Most sleep experts agree that wearing your birthday suit at night helps your body to regulate its temperature - which results in better, deeper, happier tomboy teens nude. If your body is too hot while you sleep, it won't release much human growth hormone, which is the trigger it uses to repair cells.
Instead, your cortisol stress hormone level will stay high, causing a night-time spike in insulin. The same human growth hormone that helps you ginger fat is also known as your body's anti-aging agent. O k, this one isn't for singletons - but for those who share a bed with a loved one every night, going nude in the land of nod could result in a nude content relationship.