My week doesn't start until Thursday" explains one Tai Chi practitioner, referring to that day's Tai Chi class which is taught through the Harvard Health and Fitness program.

The movements of Tai Chi are said to foster the flow of a vital energy (chi) throughout the body, which in turn encourages the body to heal itself. Students say that practicing Tai Chi has helped them regain strength from past injuries, correct their posture, and gives them an enhanced sense of calmness.

For the original article see Master helps others harness 'chi' for health and healing.