2 What to eat after fitness? Learn to dance and often eat rice. Gymnastics and dancing should be the first choice for people who want to keep fit, but this kind of exercise does not consume a lot of fat. Therefore, in the diet, the intake of calories and fat is lower, and carbohydrates are mainly used to provide energy. Rice is the best food to supplement carbohydrates, which can make you more energetic in exercise.
In protein, in order to build strong muscles, some people often do strength training such as dumbbells and barbells. This kind of exercise is heavy and requires a lot of protein. In order to ensure sufficient energy, 1 ~ 1.5g protein should be consumed per kilogram of body weight. It is suggested to eat more beef, beef tendon, fish belly, tenderloin, clams, mussels, low-fat yogurt and other foods, because they can better help muscle tissue grow.
3 the role of fitness 1, fitness long-distance running can improve the function of respiratory system and cardiovascular system. Scientific practice has proved that long-term rhythmic deep breathing can make people inhale a lot of oxygen. If the oxygen intake exceeds 7-8 times of usual, it can inhibit the growth and reproduction of human cancer cells. Secondly, long-distance running also improves the oxygen supply state of myocardium, accelerates myocardial metabolism, thickens myocardial fibers and enhances myocardial contractility, thus improving the working ability of the heart.
2, fitness long-distance running is conducive to disease prevention. Fitness long-distance running accelerates blood circulation and cleans up harmful substances in the excretory system, making it difficult for harmful substances to stay and spread in the body. According to the determination,/kloc-running 3000m in 0/6 minutes or 5000m in 25 minutes can reduce blood cholesterol. This has a good preventive effect on the elderly who are prone to different degrees of hyperlipidemia, which in turn leads to arteriosclerosis, coronary heart disease and cerebrovascular disease.
3, fitness long-distance running is conducive to a comfortable mood and a happy spirit. Because this kind of long-distance running does not pay attention to the outcome of the competition, it only seeks to exercise in a relaxed and happy way, so it is very conducive to alleviating the mental and psychological tension brought about by high-tempo and high-intensity sports in modern society.