In the cold winter, it is actually recommended to exercise indoors. If there is no condition to go to the gym, it is best to go to the gym after dawn. Because it is too early to wake up, although the human consciousness can be forced to wake up, the body is still in the process of cold start If you start outdoor fitness exercises without warming up completely, it is very easy to get injured.

In addition, before doing outdoor fitness exercises in winter, you must do a good job of keeping warm, otherwise it is easy to catch a cold if you are stimulated by the cold wind after a sweaty workout.

Before the winter fitness exercise, we must do the "four choices":

1. Choose good clothes, wear soft and warm clothes and suitable sports shoes;

2. Choose warm-up activities, generally simple exercises such as bare-hand exercises, running, etc.;

3. Choose a good venue and do not exercise in a place with dirty air. Outdoor exercise is not suitable for foggy weather;

4. Choose a good exercise time, not too early and too late to exercise.