Life lies in exercise, so is exercise necessarily beneficial to health?

Exercise is a part of physical activity. As long as you move, it is activity. The exercise to prevent diseases is at least 30 minutes of moderate-intensity aerobic exercise every day. The activity intensity is light to moderate, and the exercise time is greater than or equal to 10 minutes (1-3 times a day); Fitness activities are moderate-intensity (30 minutes a day) exercises; Physical fitness adaptive exercise is moderate to intense intensity, and the time is more than or equal to 20 minutes (weekly 1 time); In fact, the opportunity to exercise is always around us, and we can do it without machinery. For example, walking fast, going up and down the stairs is exercise.

The best way is to take a brisk walk. Walk faster but don't run. Walk for 20-30 minutes at a time.

Walking quickly has several advantages: 1. Aerobic exercise. 2. The impact of fast walking can prevent osteoporosis. 3.

There are no conditions to go quickly.

Aerobic exercise requires that the whole body muscles can reach more than 70% of the maximum heart rate after exercise. Aerobic exercise can increase people's maximum oxygen intake, thus improving cardiopulmonary function. All big muscles need to be exercised for a certain duration, and only in this way can they get certain benefits.

You'd better exercise after the sun comes out. People who exercise in the morning often go to the Woods in the park to exercise. Trees have photosynthesis. When the sun comes out, they absorb carbon dioxide and release oxygen. At this time, the air is fresh and there is more oxygen. It is better to exercise under such conditions. In addition, they can do it in the afternoon and evening.

Exercise is a good thing, but if you don't master the intensity of exercise well, there will still be a lot of activities when you are sick, which will affect your health, such as acute diseases such as colds and fever, viral myocarditis, and sudden death after exercise; Patients with hypertension must exercise under the condition that their blood pressure is controlled; Never do strenuous exercise such as weightlifting. In addition, rest for about 40 minutes after meals and at least 30 minutes before meals. However, it is best for diabetics to exercise after meals, and exercise will not produce hypoglycemia at this time. If you exercise before meals, you should take candy with you.

Exercise from birth to old age, life is endless, exercise is endless, and health is in your own hands.