Then you can do some aerobic, hula hoop and other less intense aerobic exercises at home.
It is best to go out for a walk and run in the morning around 8~ 10.
It is too early to exercise outdoors now. The carbon dioxide emitted by plants for breathing has not dispersed all night, which is not conducive to aerobic exercise.
After 8 o'clock, the oxygen produced by plant photosynthesis gradually accumulated in the air, and the air became very fresh. At this time, it is very suitable to go out for exercise.
After 10, automobile exhaust, dust and production waste gas gradually increase, making the air more and more turbid. At this time, it is not appropriate to exercise outdoors.