1, walking
As the national fitness promotion of "walking" is the safest way to exercise, the best to continue to walk 30 minutes a day. Walking can regulate immunity, improve resistance to disease and speed up recovery. People who are not accustomed to exercise and seldom exercise in general should avoid excessive exercise initially, and the exercise time should not be more than 2 hours.
2, yoga
The thymus is the center of cellular immunity in the body, located in the thoracic mediastinum. Its main function is to regulate the proportion of T-lymphocytes and secretion of thymus hormone, so that the body to maintain cellular immunity, kill foreign germs and so on. Many asanas and breathing techniques of yoga have the function of stimulating the thymus gland, and by stimulating the secretion of the thymus gland, the body's immune ability is improved.
3, swimming
Swimming in winter can improve the body's ability to adapt to the cold, can stimulate and promote blood circulation and metabolism, improve the sensitivity of thermoregulation, enhance the body's ability to adapt to changes in the outside world of hot and cold temperatures.
Expanded information:
The University of Toronto has conducted a study of the 19-29 year olds who do not normally exercise. The University of Toronto asked 19- to 29-year-olds who did not normally exercise to perform 40 minutes of aerobic exercise three or five times a week for 12 weeks. Blood tests found that CD16 killer cells increased 27 percent in those who exercised three times a week, compared with 21 percent in those who exercised five times a week, and immune cell counts decreased 33 percent in those who exercised five times a week, compared with no change in those who exercised three times a week.
So, although exercise can lose weight and improve cardiorespiratory function, is the best way to prevent heart aging, but excessive exercise is not proper, as long as three times a week, each time 30 minutes of consistent aerobic exercise, you can achieve healthy results.
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