ページの作成:「<br> It has been seen that intense exercise may cause a decrease in sperm focus and motility. Exercise does not appear to cause everlasting damage to fertility. 2 - 5 kgs…」
(ページの作成:「<br> It has been seen that intense exercise may cause a decrease in sperm focus and motility. Exercise does not appear to cause everlasting damage to fertility. 2 - 5 kgs…」)