Let me tell you about my personal experience with testosterone, which may be of some interest. At the age of 21 I was a junior in college majoring in math and physics, a very thin, effeminate, extremely shy nerd who was sometimes mistaken for a 14 year old prodigy. When I finally saw a doctor and it was found that I produced no natural testosterone, I began giving myself injections of the hormone. Anxious to get results, I often gave myself more than the prescribed dose. The results were profound: Within 6 months I had undergone an accelerated puberty whic...