The temperature is getting lower and lower. I always don't forget to put on more clothes when I go out, but when I put on my coat, I found my shoulders stuck and my clothes seemed to burst. In the past, the fat on the back was considered as a symbol of Obasan, which made people look older. However, due to the lack of activities, modern people use their mobile phones with their heads down in front of the computer all day, and unconsciously the muscles in the middle and back shrink, leading to fat accumulation, and the whole back is several years old. Through a simple exercise that you can do every day when you go to work and go to the toilet, you can effectively give back muscles and help eliminate shoulder and neck pain and headache! Bad posture trapezius muscle is easy to atrophy, causing shoulder and neck pain and obesity. If you want to get rid of the fat behind you, you should exercise the trapezius muscle. The trapezius muscle is a large muscle from the neck to the shoulders and back. Bad posture will make the trapezius muscle atrophy, leading to the gradual production of fat on the back. Japanese health columnist Yoshida said that exercising trapezius muscle every day can not only make the back lines look good, but also help to improve basal metabolism and eliminate shoulder and neck pain and headache. Japanese sports coach Yukio Machida also said that the muscles in the back account for a large proportion in the body and have a great influence on the basal metabolic rate. As long as you continue to exercise your back, you will find that the calories burned are obviously improved, which is helpful to develop a lean body. Step 1. Lift your hands up, stretch your arms, put your elbows behind your ears, be careful not to fold your waist back, and consciously lift your stomach up. Step two. Lower your elbow to the other side and draw your shoulder blades closer. Repeat the action of 1~2 until you have time to feel tired, especially for those who use the computer for a long time and have stiff shoulders and necks, you can feel that the blood circulation in the upper body has improved.