When swimming, due to the stimulation of warm water on the skin, the blood vessels of the skin contract sharply. After the strong contraction of blood vessels, it is followed by corresponding relaxation, so that blood vessels can be exercised one by one, thus regulating human immunity and improving resistance.
Step 2 walk briskly
As a national fitness promotion, "walking" is the safest way to exercise, and it is best to walk for 30 minutes every day. Walking can regulate immunity and improve resistance. People who are not used to exercise at ordinary times and seldom exercise should avoid excessive exercise at first, and the exercise time should not exceed 2 hours.
3. Yoga
The main function of thymus is to maintain the cellular immune function of the body and kill foreign germs. Many postures and breathing methods of yoga can stimulate the thymus, and improve the body's immune ability by stimulating the secretion of the thymus.
Step 4 jog
Outdoor jogging can enhance physical fitness, strengthen the adaptation of respiratory system to temperature and improve resistance. Don't jog too fast so that you can breathe normally. Pay attention to inhale through the nose and exhale through the mouth.
Extended data
Misunderstanding of physical exercise
1, practice the same project every day.
Repeat the same project every day, the body will gradually adapt, but the calories consumed will be less and less. Therefore, the best choice is running, cycling, and equipment strength exercise alternately. This exercise has a better effect and is good for health.
2. Read books or watch TV during exercise.
If you read a book or watch TV while exercising, the intensity of exercise will not meet the requirements. Therefore, attention should be paid to ensure that every movement is correct.
It is too late to start exercising when you are old.
It is wrong to think that it is too late to start exercising when you are old. Because exercise not only depends on the coordination of various organs and the interaction of * * *, exercise can enhance physical fitness and improve health. At the same time, all kinds of organs have been exercised during exercise, such as strong heartbeat, increased blood transfusion per heartbeat, strong skeletal muscle and improved vital capacity.
4. Give up short-term exercise
10 minutes of aerobic exercise is also very useful. As long as you make full use of time, many a mickle makes a mickle. For example, running for 10 minutes in the morning, middle and evening is better than not moving at all, which is also helpful to your health.
People's Network -4 major health exercises to improve physical resistance
People's Network-Exercise to strengthen the body, be careful, 5 misunderstandings, and the effect will be halved.