martes, 30 de junio de 2009

Men who cycle more than 186 miles a week face fertility risk

Spanish researchers found those who cycle more than 300km (186 miles) a week have significant fertility problems with less than four per cent of their sperm classed as normal.

Source:
http://www.dailymail.co.uk/health/article-1196254/Freeze-cyclists-sperm-warn-experts-research-reveals-fertility-risk-men-ride-long-distances.html?ITO=1490

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