How to master spring physical exercise

　　After the cold winter, the functions of various organs of the body are at a lower level, and the muscles and ligaments are also stiffer. Therefore, physical exercise exercise Before surgery, you must carry out sufficient preparation activities, move the joints of the waist and limbs, and rub hands, face, ears and other exposed parts to promote local blood circulation and prevent muscle and ligament strain and damage.

　　During physical exercise in spring, you must do a good job of keeping warm from the cold. The climate in early spring is changeable, so you should wear appropriate clothing when exercising outdoors. Pay attention to keeping warm and cold at all times to avoid catching a cold after sweating. After exercise, dry the sweat on your body with a dry towel and put on warm clothes in time.

　　The weather is slightly cool in early spring, so the amount of exercise should be appropriate. This is because during fitness exercises, if you exercise too much and sweat too much, you will be blown by cold air and moisture will enter your body, making it easy to catch cold. cold and induce various respiratory disease ； However, if the exercise intensity is too little, the purpose of physical exercise will not be achieved. Experts recommend that the appropriate length of exercise is between 30 minutes and one hour per day.