Tai Cheng™ is Beachbody's newest and perhaps most comprehensive fitness program. Based on the movements, concepts, and theories of traditional Yang-style Tai Chi, the Beachbody® Tai Cheng workout program was created by Tai Chi master, Dr. Mark Cheng. The Mandarin Chinese translation of Tai Cheng (as we've conceived of it here at Beachbody) is the "Supreme Accomplishment" in whole body health..