What are the advantages and disadvantages of physical exercise?

Physical exercise is something that many people like, and many fitness enthusiasts have regarded it as an indispensable part of their lives. Originally, people liked physical exercise because it could make people stronger. Nowadays, with the change of people's aesthetic requirements, having a healthy body has become the pursuit of many people. Therefore, more and more people are beginning to engage in physical exercise. So what are the advantages and disadvantages of physical exercise? Let me give you a detailed introduction below.

1. Physical exercise is beneficial to the growth of human bones and muscles, enhances cardiopulmonary function, improves the functional status of the blood circulation system, respiratory system, and digestive system, is beneficial to the growth and development of the human body, improves disease resistance, and enhances the adaptability of the organism. 2. Reduce the chances of children suffering from heart disease, high blood pressure, diabetes and other diseases in adulthood.

3. Physical exercise is one of the most positive and effective ways to enhance physical fitness. 4. It can reduce your risk of entering the aging stage prematurely.

5. Physical exercise can improve the regulatory function of the nervous system, enhance the nervous system's ability to judge the complex changes in human activities, and make coordinated, accurate and rapid responses in a timely manner; enable the human body to adapt to changes in the internal and external environment and maintain the normal progress of the body's vital activities.

6. Physical exercise can develop the body's muscles, mainly by thickening and growing skeletal muscle fibers, rather than increasing the number of muscle fibers. Exercise causes changes inside the muscle fibers, such as an increase in the number of myofilaments and myofibrils, an increase in the number of sarcomeres, and an increase in mitochondria and glycogen. Changes outside the muscle fibers are an increase in capillaries and connective tissue cells. These factors make skeletal muscles thicker and more developed. It can be said that exercise has a good effect on strengthening the body.

Life lies in movement. Only those who exercise can be healthier. But everything has two sides, good and bad. If you do not pay attention to protecting yourself and do not exercise within your ability, you may suffer sports injuries, which may cause minor injuries or even disability. Therefore, physical exercise within one's ability is good for people. It can make you have an attractive figure, a strong physique, and healthy self-confidence.

The above is what I introduced to you about the advantages and disadvantages of physical exercise. In fact, everything has a limit, and the same goes for physical exercise. By controlling the intensity of training, physical exercise can bring the best results to our physical health. In addition, do not stop immediately after strenuous exercise, but stop slowly and gradually. In addition, you should choose exercises that suit you according to your physical condition and physical strength to avoid accidental injuries.