Recently I've enrolled in a certification course through Precision Nutrition. And someone was asking me why I had registered for this course? They said I had a pretty good handle on nutrition, stayed current with the primary literature and had some great resources to turn to when we required something specific for our clients.And I said it had to do with wanting the best for our clients. And believing that this course would help us do our jobs a little bit better.So as I cracked open the text book and got started with the course I was immediately impressed. The authors had identified five limiting factors to success. And by success I'm referring to body transformation, rehab or athletic performance.Anyways below are the five limiting factors. Take a read through each and then ask yourself 'which one is holding you back from success? Or if you've already had some success, which one is your weakest link and if addressed would propel you to another level?' Limiting Factor #1 - Genetics I've just finished Arnold's autobiography and in it he talks about the movies he has movies and of course 'Twins' stands out. This was not only his first comedy but unique in how much money he made due to the unique contract he structured based on the potential success of the movie.Anyways, the premise of the movie is the Arnold and Danny DeVito are twins separated at birth. Arnold's character received the preferred complement of the genetic material in terms of brains and brawn whereas his sidekick DeVito gets the short end of the stick genetically speaking.Now I know there are a number of other movies we could discuss related to our genetic profile (Gataca comes to mind) but the point is there is huge value to choosing the right parents. Limiting...