The recipe of the daily diet is: protein is moderate, with low fat and high carbohydrate. The ratio of the three main nutrients should be about 25∶20∶55.
Steamed bread, noodles, rice and other staple foods and sweet potatoes, oats, potatoes and other carbohydrates are high in content, which can be used as the first choice.
Protein is the most important source of nutrition for muscle growth. Bodybuilders should mainly eat fat-free or low-fat foods, such as skim milk, egg white, fish, skinless poultry and steak.
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.