We all know that swimming is a good way to lose weight, especially in summer, when it is hot, you can feel cool and comfortable in the water. Let's share the correct weight loss posture of swimming with you and learn together. When swimming, water consumes more energy than land because its density and heat transfer are greater than air. These energy supplies are supplemented by consuming sugar and fat in the body. Regular swimming can gradually remove excess fat from the body without getting fat. Therefore, swimming is one of the effective ways to lose weight. The most fat-burning swimming style is 4 1, and the back extensor will exert more force and stretch the back muscles, which is very effective in eliminating excess fat in the abdomen, making the abdomen no longer slack, exercising the elasticity of the legs and waist, and making it firm. 2. Breaststroke can eliminate the fat inside the thigh because the thigh is fully extended and contracted during swimming. If you strengthen training every day, after a big summer, you will obviously find that your thighs are no longer relaxed and become much stronger. 3. In freestyle, the biceps brachii and triceps brachii of the upper arm exert more force, which can effectively exercise the arm muscles, at the same time, it can also promote the improvement of the shoulder muscle strength, make the arm lines symmetrical and beautiful, make the hip muscles firm and elastic, and repair the leg lines. 4. butterfly butterfly moves the body with the waist and strokes the arms inward, which is similar to doing chest expansion. Exert more force on pectoralis major, abductor dorsi and rectus abdominis, and the exercise effect is also the best. People who swim in this position for a long time can eliminate the fat around the waist and make the waist soft, firm, slender and beautiful. Precautions for swimming in summer 1. Warm up before swimming. Although swimming can reduce the burden on the body, if you swim too fast and too hard, you may get hurt! In order to avoid injury while swimming, remember to do warm-up exercises before going into the water. 1. Stretch your arms and rotate your shoulder joint forward and backward respectively. 2. Keep your arms straight to the top of your head, cross your fingers, press your arms up, and stretch your upper body left and right. 3, feet to the left and right, respectively, bend your knees leg press. 4. Stretch one leg forward, bend your knees with the other leg, keep your forefoot off the ground, and follow the ground with your feet, then do the leg press. 5. Cross your hands and fingers, gently turn your wrist, touch the ground with your toes, and turn your foot joints. Second, avoid swimming before and after meals. Swimming on an empty stomach affects appetite and digestive function, and also causes dizziness and fatigue when swimming. Swimming with a full stomach will also affect the digestive function, and it will also cause stomach cramps and even vomiting and abdominal pain. Third, avoid swimming after strenuous exercise. Swimming immediately after strenuous exercise will increase the burden on the heart; A sudden drop in body temperature will lead to weakened resistance and cause colds, pharyngitis and so on. Fourth, women should avoid swimming during menstruation. During menstruation, the resistance of female reproductive system is weak, and swimming is easy to make germs enter the uterus, fallopian tubes and other places, causing infection. Don't forget to do the finishing exercise after exercise. Just like warm-up exercise, you need to do some simple and easy actions to relieve your physical condition after exercise. Although the physical burden brought by water sports is not great, all sports will make muscles and cardiopulmonary functions tense. Doing some weight-loss exercises at this time can repel fatigue factors and restore physical strength, so that the body can gradually adapt to it, and it will not feel very hard to do sports in the future. You can stand on the wall with both hands, stretch your legs backwards and gently stretch your leg muscles. You can also lie on the ground, stretch your legs and arms forward, and then bend down to stretch your back muscles. Swimming like this burns fat, and swimming like this is the best way to lose weight. Friends who like swimming come and join us in the water.