After strenuous exercise, people's physical function will be at a higher level. At this time, drinking alcohol will make the body absorb alcohol faster and enter the blood, and the damage to organs such as liver and stomach will be more serious than usual. Ethanol needs liver decomposition, consumes a lot of vitamin B 1, and aggravates muscle soreness after exercise.

Extended data

Fitness precautions

(1) To do fitness exercises in winter, warm-up activities should be sufficient, especially outdoors. First, make full preparations for warm-up, and then carry out higher-intensity fitness exercises.

(2) The thickness of clothes should be suitable for winter fitness activities, and the head, back and feet should be kept warm. When you exercise outdoors, you should pay attention to keep warm. After exercise, don't stand in a windy place and blow. Go back indoors as soon as possible, dry your sweat and put on clean clothes.

(3) The environment should be clean and comfortable. When you exercise indoors, you must keep the indoor air circulating and fresh.

(4) Appropriate exercise methods In winter fitness, it is necessary to improve the intensity and intensity of exercise, increase the number and frequency of exercise, increase the content of aerobic exercise, and extend the exercise time accordingly, so as to improve the function, develop special qualities, consume body fat and prevent excessive accumulation of fat.

(5) Changes and adjustments should be made according to personal physique. For patients with cardiovascular diseases, strenuous exercise should be prohibited, and the amount of exercise should be gradual. Middle-aged and elderly people with respiratory diseases, such as chronic bronchitis, emphysema, asthma, cor pulmonale, hypotension, etc. Static muscle exertion should be avoided.

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