"Professional cyclists should consider freezing their sperm before embarking on their careers, say researchers.
They found sperm quality drops dramatically with rigorous training.
The Spanish study of top triathletes found those who cover more than 186 miles (300km) a week on their bikes have less than 4% normal looking sperm."
http://news.bbc.co.uk/2/hi/health/8124458.stm
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2 comments:
I must be training pretty hard, because 100% of my sperm are fucked up.
Don't worry; there's a good solution for that:
http://news.bbc.co.uk/2/hi/health/8125934.stm
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