With its slow motion movements, Tai Chi doesn’t look like a typical fast-paced form of martial arts. But a martial art it is, said Tri-County YMCA Tai Chi instructor Vicki Elliott-Brown. “It’s a form of martial arts done very slowly,” Elliott-Brown said. A year ago, the Tri-County YMCA started the Tai Chi for Arthritis & Health class, tailoring it for arthritis sufferers. Elliott-Brown said there are five forms of Tai Chi – Chen, Sun, Yang, Wu and Hao. The Tai Chi for Arthritis & Health class...