The "Tai Chi For Arthritis 12 Lessons With Dr. Paul Lam" DVD set includes 2 discs featuring exercise routines designed specifically for individuals with arthritis. Presented in English and led by Dr. Paul Lam, these lessons fall under the genre of Exercise & Fitness, with a focus on the sub-genre of Tai Chi. Released in 2009 by the Arthritis Foundation, this special edition DVD set offers a comprehensive program to help improve flexibility, strength, and overall well-being for those looking to manage their arthritis through gentle movement.