The landscape of sports nutrition is dramatically altering, as those in search of optimal performance are moving the field from haphazard alchemy to exact science. Currently, thousands of products -- from ancient herbs and old standards to hormone extractions and test tube concoctions --compete for a place at the training table of both professional and amateur competitors, as well as those non-athletes seeking some potent elixir of youth. Unfortunately, getting straight and genuinely relevant information on these products can be a time consuming and frustrating challenge. The CRC Desk...