We focus in on a single topic, looking at a collection of systematic reviews & meta-analyses that look at the clinical effectiveness of tai chi in the treatment of a variety of medical issues. All the papers are available for download here.
The book recommended by Zach is here: https://www.amazon.com/How-choose-Tai-Chi-teacher-ebook/dp/B076VTH4NK
All music is from Freemusicarchive.org