You can practice some gentle kungfu first, such as Tai Ji Chuan. In addition, you should cooperate with health exercises, mainly to calm Gong Zhuang. Combination of standing pile, sitting pile and lying pile. In order to maintain the body and pursue a healthy and long-lived figure, it is necessary to strengthen exercise. The key is which fitness method is very important. This is because different people have different opinions. Mr. Ma Hong, a famous teacher of Chen Taiji, did academic research in his early years because he did not pay attention to health preservation for a long time. When he was young, he was in poor health. At the age of 36, he felt that he couldn't do it without exercise. It was also a coincidence that he met Chen's Tai Chi teacher and became obsessed with Tai Chi from then on. First, I practiced boxing to keep fit. Ten years later, I followed Master Chen Zhaokui to learn boxing. By this time, he was over forty years old. Constantly writing books and taking students, from the beneficiaries of martial arts to communicators. He is a good example. Think about it. From a 36-year-old man with poor health to a martial arts master step by step, this is an example from which each of us can get inspiration. You are just kidney is not good, much better than Ma Hong, but the key is to choose a good martial arts, don't hurt yourself by practicing martial arts, and practice martial arts to keep fit. It seems that mercy boxing and Italian boxing are also good for your health. You should look for it yourself in many ways. I hope you can recover soon.