Benefits: from the "purpose", it is to keep fit; During the exercise, you can make friends and vent your depression. One more thing, I think the biggest advantage of my situation is to cultivate the good habit of "perseverance and perseverance". I am lazy. Actually, I want to try everything, but I'm too lazy to move. Hehe, from the beginning of exercise, I feel that I can persist in doing things, unlike I used to give up halfway because I was lazy (I don't know what equipment the landlord said, but I decided to go to the gym to exercise)! Disadvantages: for girls, the shortcomings are nothing more than muscles. The most difficult topic for girls to lose weight now is how to lose muscle. As long as the method is in place, the floating fat can be reduced, but once it becomes "hard", it will be too bad, and I will be tortured by "muscle legs". Woo-hoo ... I still have to do some leg stretching exercises after getting off the treadmill, but I'm very tired, so I don't do either, and finally I get muscle legs. It took me a year to soften my muscles, so ...