The second reason is that your muscles shrink because of unhealthy lifestyle, such as smoking and drinking, and lack of sleep time. Unlike this, your muscles have indeed degenerated, so you must keep a healthy lifestyle.
If you can keep doing some pull-ups and push-ups and keep a healthy lifestyle, your muscles will not degenerate, but will go further. It's just that the pace of progress will be slower than your daily exercise. Come on!
If you don't believe me, you can watch the video of Mike, a muscular man in Neo, Niu Nan. I don't remember the name, just like I said.
Hope to adopt ()