Xuanwu Lake has a lot of Tai Ji Chuan's exercises. You can go and have a look. Most people practice in general, and some practice well. Keep your mouth shut, be generous and considerate. Most people are willing to teach. If you are willing to work hard, you will learn something. 24, 32, 42, 48 and several sets of Taijijian popular versions, fitness is absolutely no problem. If you need to practice Chen Taiji's biography, you'd better find a professional teacher to teach you. There is a teacher from Chen Taiji in Nanjing. As far as I know, some people in Nanjing have studied fine arts in Chenjiagou and Zhengzhou Zhang Zhijun, and their kung fu is OK. I don't know the geometry of that year. If I don't want to work hard, it's enough to practice several sets of popular editions.