1。 What is the relationship between exercise and health?

"Life lies in sports", which is closely related to life. All living things are in constant motion. Every organ, every cell, every hour, every minute, they are metabolized.

If exercise stops, metabolism stops and life stops. Health also lies in exercise. Humans have long recognized that physical exercise can not only change physiological functions, but also improve mental state. Modern scientific theory and sports practice have proved that reasonable, appropriate and scientific physical exercise is of great significance for improving and maintaining vigorous physiological function, abundant energy and promoting mental health. Therefore, a healthy mind lies in a healthy body.

Exercise is also a process of exercising will and perseverance. If we can develop good exercise habits and persevere, we will benefit for life.

2。 What are the benefits of exercise for your health?

2. 1。 Shape one's figure

The biggest advantage of children's sports is that it can promote the growth and coarsening of bones, and the bone density and weight will increase accordingly. Children who like sports are usually muscular. Regular physical exercise can also increase the chest circumference, reduce excess fat, shape the body and increase the height without losing the bone quality. The proportion of all parts of the body will become coordinated, making people look more perfect.

2.2。 Improve respiratory function

The data show that the heart volume of people who exercise regularly is larger than that of people who don't exercise regularly, and the number of pulses per minute is smaller than that of people who don't like exercise, but the output is larger. People who don't like sports output about 5000 ml of blood per minute in peace, 20000 ml in strenuous exercise and 35000 ml in strenuous exercise.

2.3。 It's good for the heart

Running continuously can make your heart and cardiovascular system strong. When the maximum oxygen uptake increases, the amount of oxygen delivered to various organs of the human body also increases greatly, and the working quality of various organs naturally improves greatly. In addition, middle and long-distance running will accelerate blood circulation, so that the coronary artery has enough blood to supply the myocardium, thus preventing various heart diseases. Through the movement of lower limbs, it can promote venous blood to return to the heart and prevent venous thrombosis.

2.4。 Beneficial blood

With a strong cardiovascular system, the blood quality of runners is better than that of ordinary people. The adaptability of the body to long-term middle and long-distance running can improve metabolism and reduce blood lipid and cholesterol levels.

3。 What is the exercise method?

3. 1。 Skipping rope.

Skipping rope is a national sport. Pupils have never learned to skip rope in primary school. This kind of equipment is cheap, occupies a small area and can be used anytime and anywhere.

3.2。 swim

If conditions permit, swimming is a good exercise, because it can consume 175 calories per hour. It is a kind of whole-body coordinated exercise, which has certain advantages in enhancing cardiopulmonary function and exercising flexibility. Especially for some postpartum obese cuttlefish women, some elderly people have recovered their cardiopulmonary function, which is not very strong and cannot participate in strenuous exercise.

3.3。 go for a walk

Walking is not just for newcomers.