The meat on the legs sagging, mainly due to the lack of exercise, can be exercised through yoga, physical dance to exercise, adhere to a period of time will be improved. Usually you can also walk more exercise, you can also try swimming, running and other sports, so that the body is proportional, muscle tightening up. In addition, do more lower limb exercises, such as jogging, rope skipping and other sports, in the process of exercise, to often do some simple massage or stretching exercises to prevent the formation of muscle mass. But diet must pay attention to a light diet, do not eat fried, puffed, snacks, desserts, colas and other high-calorie foods, to vegetables, fruits, coarse grains and other foods high in dietary fiber instead of part of the main food, so that the meat on the legs tighten up.