If you go every day, the damaged muscles have not recovered, and the exercise will be worse, which is not conducive to muscle growth. The latest scientific results show that people who exercise three times a week show stronger immunity than those who exercise every day.

Fitness should be analyzed according to individual circumstances. One is age, the other is physical condition, and the third is purpose.

Different age groups have different physique types. Before the age of 30, he has good energy, good exercise tolerance and quick recovery, and can moderately increase the amount and frequency of exercise; After the age of 30, physical strength declines, so you can't rush for success, you should do what you can; After the age of 40 to 60, physical strength is even worse. At this time, it is even more necessary to stop and take it step by step. In short, we should make an exercise plan according to our physical condition.

Physical condition varies from person to person and from time to time. It is not suitable for strenuous exercise at the beginning of a serious illness. If you have diseases such as heart and liver, you should also respect the doctor's advice.

The purpose of fitness is to lose weight, enhance physical fitness and shape the body. The first two are mainly aerobic exercises, such as aerobics and jogging. This kind of exercise can start from half an hour every day, rest for one or two days every week, and gradually extend the exercise time.

Fitness for the purpose of increasing muscle mainly focuses on heavy-load muscle training: weight-bearing squat, dumbbell barbell and other equipment training. When training, you should fully warm up, slightly overload and make progress every day. This kind of muscle exercise should be done every other day to give injured muscle cells enough recovery time. And pay close attention to your endurance every time you exercise. If you feel sour and tired, you can save some energy. If you feel trance, dizziness, slow response, etc. , indicating excessive exercise and should be stopped immediately.

Exercise has a lot to do with food, especially muscle exercise. You should supplement enough carbohydrates and protein.