Sports Nutrition Articles: Top athletes around the world often claim that sound nutrition practices are responsible for at least 80-90 percent of their success. If so, then diet is doubly important for the rest of us, who do not have the genetic potential the sports stars are blessed with. In fact, combining sound diet with other aspects of Sports Nutrition is the only way to guarantee progress towards a successful athletic performance. In addition, proper diet will provide you with other benefits such as better health and better mental attitude.