Junior high school students often have thick, obese legs due to sedentary, less daily exercise, excess nutrition and other factors, if you want to slim legs, generally need to be carried out through diet regulation, exercise, appropriate massage and other ways. And because junior high school students are not yet adults, it is not recommended to use lipolysis injection, liposuction and other ways to slim legs. A, diet adjustment: the method is mainly for the weight base, excessive leg fat. 1, adjust the type of diet: first need to control the diet, try to use less high sugar, high fat food, try to avoid drinking cola, Sprite and other carbohydrate drinks. Daily attention should be paid to a light diet, eat more fresh vegetables, fruits, as well as lean meat, fish, eggs and other high-quality protein, not only to meet the daily nutritional needs, but also to control obesity; 2, adjust the diet: daily meals, you can slightly slow down the speed of eating, chew slowly, to help the body better digestion, but also to control the amount of food, so as to achieve the purpose of thin legs. Second, sports exercise 1, running: daily jogging or brisk walking and other sports, according to their own time and physical quality decision, each time you can exercise for about half an hour; 2, high leg: you can wake up in the morning, practice high leg movements; 3, swimming: you can go swimming in the rest of the time, it is recommended to practice breaststroke, can fully achieve the training of the legs, play the role of thin legs, but also Can relax the muscles of the waist, neck and back; 4, standing: you can stand with the forefoot, heel slightly raised, the upper body remains upright, adhere to the standing can make the calf at the line more tight; 5, other: can also choose to ride a bike, jump rope, stretching and other ways to thin legs. But it should be noted that some middle school students are not more fat in the legs, but more muscle, muscle legs are more difficult to become thin. Third, appropriate massage can be done every day in the shower to massage the legs, using body wash, lotion, etc. on the legs to rub back and forth up and down, which helps local blood circulation, for thin legs have certain curative effect.