What to eat after the gym? Mainly depends on what the purpose of fitness is for. If fitness is only to exercise, improve physical fitness, improve cardiorespiratory function, after fitness can be normal diet, no need to pay special attention to, after fitness remember the timely replenishment of water can be. If the purpose of fitness is to gain muscle, fitness after the best to eat high-protein foods, such as protein powder, beef, beef is a very good muscle-building food. If the fitness later hope to lose weight, after the fitness do not eat too much oil, high calorie, high fat content, sweet food, not only will not lose weight, but also increase weight. In order to lose weight friends, if you feel very hungry after working out, eat low-calorie vegetables and fruits can be.