Super. We start studies in different countries, sometimes with different results. It analyzes the causes of diferences, then it comes to concrete consequences for our sport. It's good to repeat a point after years of practice, and a few long runs or marathons. We can see the evolution of dietary advice in a few decades. It allows to make a serious focus on the subject, more complete and more objective than what is learned by racing newspapers or product manufacturers. Furthermore, advice tailored to different sports (CAP, Biking, Triathlon ...).