2, exercise: leapfrog, hula hoop, sit-ups, push-ups and other sports can help you lose weight. Exercise is the most scientific and green way to lose weight. A certain amount of exercise can help the body promote metabolism, make it consume excess fat in the body, and achieve the purpose of losing weight through exercise. Moreover, exercise can regulate nerve and endocrine function, restore its normal regulation of metabolism, promote fat metabolism and reduce fat deposition.