The effectiveness of Tai Chi for chronic musculoskeletal pain conditions: A systematic review and meta-analysis
“Objective: o determine whether Tai Chi improves pain, disability, physical performance, and/or health-related quality of life (HRQOL) in people with chronic musculoskeletal pain…
These data suggest that Tai Chi has a small positive effect on pain and disability in people with arthritis.”
http://onlinelibrary.wiley.com/doi/10.1002/art.24515/full
Hall A., Maher C., Latimer J. & Ferreira M. (2009) The effectiveness of Tai Chi for chronic musculoskeletal pain conditions: A systematic review and meta-analysis. Arthritis Care and Research 61 (6), 717–724.