High-intensity exercise increases the body's demand for oxygen and produces hypoxia, which leads to the need for more oxygen in the recovery process. This kind of exercise leads to excessive oxygen consumption after exercise, so high-intensity exercise helps people burn more fat and calories than ordinary aerobic training and steady-state exercise.
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Matters needing attention
1. Exercise in winter, warm-up activities should be sufficient, especially outdoor sports. 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 pay attention to the warmth of head, back and feet. 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. Correct 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.