As a follow up to the post regarding Lou Reed’s Meditative Death. Lou Reed studied Tai Chi (Taiji) with Master Ren Guangyi. The water -flowing 21 form of Tai Chi mentioned in that article is being taught by Lou Reed and Ren in the first video linked below:
https://youtu.be/XE8Ymma7D98
This second link is of Ren Guangyi practicing the entire form.
https://youtu.be/0eOTHYmpY7k