1, you can't do stretching exercise just after waking up. Because when people sleep, all parts of the body are in a relative dormancy and contraction section, if you do stretching exercise just after waking up, it is easy to strain muscles and ligaments. It's best to warm up before stretching.

2. Warm-up exercises can be carried out in the balcony or bedroom. Chest-expanding exercise can restore the body to an active state more quickly, help activate bones and muscles, fully exercise limbs, speed up blood circulation, make the mood more comfortable and make the day start happily.