Chicken breast contains low calories, low carbohydrates, contains a lot of protein, fitness people eat chicken breast can supplement protein, relieve fatigue, can supplement protein at the same time, control the intake of fat, to achieve the purpose of fat loss and muscle gain. Chicken breast is also rich in vitamins and trace elements, which can supplement nutrition, enhance physical strength, strengthen the body and improve the immunity of the body. Chinese medicine also believes that chicken breast is warm and can warm the middle and benefit the qi, replenish the marrow and add essence, strengthen the tendons and bones.