1, in order to have a healthy body, besides the natural constitution and the foundation laid as a child, a healthy lifestyle is very important. If you want to have a healthy body all your life, you must develop a healthy lifestyle, which includes balanced nutrition, reasonable exercise and good living habits. Material oil: The correct oil should be: 1 part vegetable oil and 0.7 part animal oil. Eat more dark vegetables: Dark vegetables are rich in nutrients such as carotene, vitamin B2, magnesium and iron. Don't eat too many condiments: natural condiments such as pepper, cinnamon, clove and fennel are mutagenic and toxic to some extent. Eat at your own pace: don't eat at the speed of others, so that the digestive function can fully play its role. Don't eat standing up: eating standing up will inhibit the normal function of the gastrointestinal tract. Do not eat hot food: Eat hot food often, and the esophagus and stomach are vulnerable. Try to avoid noise: strong noise will make people nervous and weaken their gastrointestinal function. Try to eat hard food: it can effectively exercise gums and palatal muscles. People who are weak can eat more meat: Eating more protein meat can enhance their physique. Don't eat whatever you like, but eat reasonably according to your constitution. Only in this way can we lay a good material foundation for having a good body all our lives.
It is very necessary to have a strong body and reasonable exercise all your life. We should not only do a good job in physical education class, but also in physical education class. We should also consciously adhere to broadcast gymnastics and exercise for an hour after school every afternoon. Some students have a bad appetite, which can be improved through exercise. "A PE teacher should be a good doctor" also fully illustrates the importance of physical exercise. Students are in an important period of physical development. Proper physical exercise can help students grow taller, promote the development of muscles and bones, and at the same time, it is also an effective way to keep healthy. However, exercise must not be carried out blindly, otherwise it will not strengthen the body, but will be harmful to the body. Therefore, it is necessary to guide exercise according to the characteristics of teenagers' physical development. 13- 14 years old, the physiological function will be further strengthened and endurance and strength training can be carried out. Junior high school students should properly carry out track and field sports, carry out general competitive activities and carry out excellent education. Although the development of the heart has entered the second sudden increase stage since birth, and its weight is 10 times of that at birth, it is one of the organs with the latest development after all. It does not mature until about 35 years old, and its blood pressure often rises, so we must pay attention to it in training to avoid adverse consequences. The increase of vital capacity is particularly obvious. During this period, it is of great significance for them to properly carry out swimming and middle-distance running activities to obtain greater vital capacity. During this period, due to the enhancement of endocrine activities, the changes of the body are more complicated, the ossification process is more intense, the bones and muscles grow rapidly, and the strength is obviously increased. During this period, the body is easy to enter the excited state, suitable for sprint, ball games and other activities. Pay attention to cultivating correct posture in activities. The nervous system is often unstable and tends to overestimate its ability, so special attention should be paid to preventing injury accidents. At the same time, the lung capacity of boys increases faster than that of girls, so the amount of exercise should be different. Generally speaking, senior high school students' cerebral cortex function is obviously enhanced, cardiovascular system activity is gradually stabilized, muscle strength is enhanced, and they can carry out some sports with large amount of exercise and complicated movements. In physical exercise, we must attach importance to all-round physical exercise to promote all-round development.
3. The influence of good living habits on lifelong health cannot be ignored. Long-term irregular sleep or lack of sleep will make people depressed, anxious, immune function decline, and easily lead to neurasthenia, colds, gastrointestinal diseases and so on. If the biological clock is completely disrupted, it will lead to dizziness, unresponsiveness, loss of appetite, listlessness, even palpitation, nausea, vomiting and even hypoglycemia shock, and some diseases will take advantage of it. So we must develop good sleep habits, go to bed early and get up early. This is the most critical, poor sleep is the first killer of health. Especially for teenagers, lack of sleep will not only affect their study, but also affect their physical development. In order to have a good body, you must have enough sleep and go to bed around 9 o'clock every night. Dressing is also very particular. If it is improper, it will also cause harm to the body. It is understandable to pay attention to beauty when wearing clothes, but when we buy clothes, we should reduce our impulses and not be too arbitrary, otherwise it will not only cause waste, but also affect our health. If it is close-fitting clothes, cotton clothes have less carbon emissions and are more comfortable than chemical fiber clothes in the choice of materials. Don't rely too much on cars when traveling. When you have plenty of time, you can also try to walk and ride a bike to form a good habit of loving sports.
In short, if you want to have a strong body in life, you should at least start from the above aspects, balance nutrition, adhere to regular and reasonable exercise that suits you, and develop good living habits.