Winter exercise can speed up the body's metabolism. When the body is stimulated by cold, it will increase the antibodies against diseases in the blood, and the body's resistance to diseases will also be enhanced. Therefore, people who insist on exercising in winter are less likely to suffer from diseases such as colds, bronchitis and pneumonia.

Winter sports have many benefits. For office workers, winter exercise can speed up blood circulation, increase oxygen supply to the brain and enhance blood vessel elasticity. This can eliminate brain fatigue caused by long-term work and improve work efficiency.

For the elderly, outdoor exercise in winter can fully enjoy the sunshine, promote the body's absorption of calcium, and effectively prevent osteoporosis; For bodybuilders, when the warm body touches cold air or inhales cold air, the heat burned by exercise will increase slightly, so the effect of losing weight in winter exercise is better.

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/paper . people . com . cn/rmrbhwb/html/20 17- 1 1/28/content _ 18 1978 1 . htm " target = " _ blank "。 People's Network-A Scientific Guide to Winter Fitness is Essential