In order to improve visceral function and muscle strength, protein-rich foods and vitamins should be taken. It looks thin, but there is a lot of fat. Muscle strength and visceral function are often not strong, and physical strength is not good. Sports suitable for this kind of people include walking, climbing stairs, skipping rope, swimming and other sports that can burn fat. Avoid overeating, eat less sweets and high-fat foods, but eat high-protein foods.