Sleep naked and ditch tight undies to boost your sperm health by 25%

Sleep naked and ditch tight undies to boost your sperm health by 25%

Man in motel room standing on bed

To ensure the health of their sperm men should whip off their boxers whenever possible (Picture: Getty)

Sleeping naked and wearing loose underpants improves the health of sperm in men by 25 per cent, research has found.

Vital reproductive cells in the testicles are preserved at cooler temperatures which cannot be maintained when wearing tightly-fitting underpants.

And at night time, ditching your pyjamas and Y-Fronts is best.

Human sperm, artwork

Human sperms don’t like warm conditions one bit (Picture: Getty)

The study, carried out by Stanford University in California… Read the full story

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