This is the site that I have been basing my protocols and cycles on, in a detracted sense. I wanted to be sure that it was renowned and generally accepted before I put too much credence into it. Now, obviously, each person will react differently and find different results with different compounds, etc. but I think that this has been infinitely helpful in understanding the science behind the sport and has answered a lot of questions for me. The downside is that it isn't interactive.