The simplest way is to think of it as a set of broadcast gymnastics. It is not difficult to do a few actions casually, and there is nothing wrong with it. Will your daily activities get worse? ! !

As for what's the use, I think it's strong, and I'm freezing in winter. Even in winter, I practiced for a circle in my pajamas, still sweating all over and feeling energetic all day.

Again, try it yourself and you'll know whether it's good or bad. Instead of listening to Keyboard Man, find an egg.