In fact, it is mainly because the temperature is relatively high in summer. Even if you don't wash it in time after sweating, it doesn't matter if you stay outside, and you won't catch a cold. And if you stay outdoors after sweating in autumn and winter, it is actually easy to catch a cold, because the body temperature changes too fast. After all, you will want to take off your clothes after sweating. The flu is heavier in spring, so excessive exercise and sweating outside are not good for your health.

In summer, our appetite tends to get worse because of the hot weather, which leads to insufficient nutrition, but sweating can improve our appetite. Because sweating means metabolism, accelerating metabolism can improve our functions in all aspects, so our appetite will be better. It is a special enjoyment to take a bath and have a comfortable meal while sweating after exercise.

Moreover, in summer, because our diet tends to be cold, we can balance it by sweating more, so as to avoid cold caused by eating too many cold drinks. Especially for girls, cold drinks have a bad effect on their health, so they can pay more attention to exercise. And sweating can effectively excrete toxins from the body. In summer, whether it is climate or mosquito bites, it may lead to the increase of toxins in the body.

Then our body temperature is high in summer, and many people with poor constitution may suffer from heatstroke due to high temperature. Sweating can effectively expel heat from the body. Of course, exercise needs to be moderate, especially in summer, and excessive exercise will still lead to heatstroke. And moderate exercise can strengthen our physique, and the chance of heatstroke will be greatly reduced.