If you want to lose weight, you should first use aerobic exercise to consume oil, preferably running. In summer, you can choose swimming to improve your vital capacity to adapt to more aerobic exercise (the improvement of vital capacity is conducive to the popularization of aerobic exercise, and swimming and running are the best ways to improve your vital capacity), and then mechanically make your muscles more easily displayed under the cover of less fat (my college physical education teacher is a professional fitness coach, which should be correct).