There are a lot of questions that comes along with CrossFit. If you ever have a question, remember, you're probably not the first to ask it. Head to the CrossFit Discussion Board and with a simple search of any keyword (i.e. nutrition, swimming WODs, lifting, sugar, chalk ) you can get your hands on a ton of information. Check it out here! http://board.crossfit.com/index.php Happy researching!