All the Athletes have to understand the importance of energy balance on them. The specific size for doing sports is also very important for the athletes, for example: Any rugby player if It is a female or a male have to build good muscles so they get thought the physical contact during the game. Energy balance is important because during any kind of exercise there is a lot of energy being taking out from the body therefore the same amounts of energy need to go inside the body so the athlete can do the sport and not fell tired because of the lack of energy supply. All the athletes must know the amount of calories they burned during the training so they know how much calories they will eat and not gain any extra weight. Energy balance isn’t always
