MLearnSwimming

Swimming is a skill that people float upward under the action of water buoyancy, and make the body move regularly in the water by virtue of the regular movement of the limbs through buoyancy.
The benefits of swimming
1. Weight loss, shape, improve physical fitness, swimming is a more physical exertion of sports, can promote human metabolism, effective consumption of body heat, at the same time, the water pressure in the process of swimming, so that fat are evenly distributed to all parts of the body, can shape the body.
2. Improve lung capacity. In the process of swimming, we should constantly adjust the breathing, which is of great help to exercise and improve the lung capacity, and the resistance of water makes people in the best aerobic metabolic range and the maximum oxygen intake state. This aerobic exercise is very effective for the exercise of heart and lung function.
3. Adjust the mental state, often swimming can make people full of spirit, happy mood, improve sleep quality, to a certain extent, can avoid the occurrence of anxiety disorders, depression and other mental diseases.
4. Regulate blood pressure and lipids to prevent chronic diseases. Swimming can promote the metabolism of cholesterol in the body, reduce the level of blood fat in the body, and prevent hyperlipidemia; It can exercise the elasticity and flexibility of blood vessels and reduce the probability of hypertension.
5. Improve joint movement flexibility. The weight bearing pressure on the large joints of the body during swimming is relatively small, especially the knee joint and the hip joint. Compared with running, swimming has less friction on the joints and is conducive to exercising the flexibility of the joints.