Both freestyle and breaststroke have better weight loss effects. Freestyle: Freestyle is a kind of swimming and one of the competitive events. Freestyle is the fastest and most labor-saving swimming posture because of its small resistance and even speed. There will be no restrictions on swimming posture. When swimming, you need to use all your muscles to accelerate the rapid burning of body fat and achieve the effect of losing weight.

Strictly speaking, it is not a swimming posture, but a competitive swimming event, and its competition rules have almost no restrictions on swimming posture, while crawl is the most labor-saving and fastest swimming posture, with reasonable structure, small resistance and uniform speed. Therefore, in this kind of competition with almost no restrictions on swimming style, people often use freestyle, which has low resistance and fast speed, so freestyle and freestyle are usually regarded as the same swimming style at present.

Breaststroke: Breaststroke is a swimming posture that imitates frog's swimming action. Swimmers can observe whether there are obstacles ahead more conveniently and avoid hitting obstacles. When swimming, they mainly use the muscle strength of their arms and legs, and can also accelerate the burning of fat in their arms and legs to lose weight.

At the same time, we should reduce calorie intake, avoid eating fat and butter, and eat more fresh fruits and vegetables, such as cabbage and apples, which can supplement vitamins in the body, promote gastrointestinal peristalsis and help to lose weight.