T'ai Chi and qigong are popular because of their great reputations as exercises with numerous health-related benefits. Can these benefits simply be results of placebo effects? Chapters in this e-book not only provide an interesting historical backdrop in which taiji and qigong developed, but also provide scientific support for the efficacy and effects of both modalities. Breslow's chapter focuses on Daoist practices associated with their quest for immortality and longevity. Rhoads, Crider, and Hayduk looks at taiji and qigong with the tools of modern science. DeMarco compares Yang-style taiji...