Sperm Counts
Inside Health
00:00
Are You in the Twilight of Your 30s Now?
Semen quality can decline with age, according to some studies. The count is a marker of your general health and could be caused by infections or other factors such as lifestyle. If you are unwell, one of the first things that happens is fertility starts to decline. "I wouldn't want to put this on the back burner," says Dr David Hoyle.
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