爱达荷州立大学中国学生学者联谊会

Chinese Association of Idaho State University (CAISU)

Many men experience declining sex drive as they age — and physiology is a factor. Testosterone, the hormone that boosts sexual desire, sperm production, bone density, and muscle mass, peaks at about age 30. Men might experience less interest in sex as the level declines, or not be able to sexually perform as well as they would like. A dip in sexual interest can cause depression and could damage important intimate relationships. It’s natural to want to do something about it. If you’re wondering whether testosterone therapy can help improve your sex drive, here’s a look at the research.

http://www.youtube.com/watch?v=pKC6x9n06M8

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