Warm-up exercises are mainly stretching, mainly stretching muscles in various parts of the body, improving muscle elasticity and reminding people to enter a state of exercise. And doe not need to do some excessive exercise. When warming up, if you choose too intense exercise, you will easily feel tired after entering the exercise.

2. The preheating time should not be too short.

The length of time, generally an hour of exercise requires at least 10 minutes of warm-up exercise. However, the length of this time should also be determined according to the actual situation of the individual, including age, weather and physique. For example, people who exercise regularly or young people can appropriately reduce the warm-up time; People who often don't exercise or who have just recovered from injuries should extend the warm-up time.

3. The content should be targeted

Before exercise, you should think about your next exercise plan and know where you should focus on training next. When doing warm-up exercises, after the whole body warm-up, you can strengthen the warm-up of the parts to be trained next. For example, you can warm up your legs by standing up and lifting your knees before exercise; If it is chest and shoulders, you can turn around, raise your arms and turn around.