To a large extent, it is because I don't straighten my waist at ordinary times, so I feel very hard when I exercise and it is difficult to adapt. After we carefully analyze the reasons, it will be much easier to solve this problem.
The easiest way to stand up straight is to sit up straight. You can set yourself a small goal, and every time you sit down, your waist should be the straightest. Then insist, insist for half an hour every day. I believe there will be great achievements in a month. Secondly, in the process of walking, going to school and eating, you can let your peers supervise you at any time. As long as your waist is not straight, let him beat your waist hard to make your memory more profound.
In fact, everyone can bend down, just to see how much patience we have paid. We are not born to keep ourselves in a good state in a certain field, but we can achieve it through continuous practice the day after tomorrow. And you can do it through exercise. For example, standing against the wall can not only straighten our waist but also exercise our shoulders and arms, which is very simple and easy to operate. But don't be too tough, because it is easy to hurt your waist. Many stars exercise their waist with strong hands, which leads to many diseases in the waist, so this is not desirable. ?