as title ?
according to the following article, it seems that is the ultimate among all exercise.
http://www.utah.edu/stc/tai-chi/articles.html
Also, I wonder where do u guys learn tai chi ?
according to the following article, it seems that is the ultimate among all exercise.
http://www.utah.edu/stc/tai-chi/articles.html
Also, I wonder where do u guys learn tai chi ?