Fig. 3From: Effect of different weekly frequencies of Chen-style Tai Chi in elders with chronic non-specific low back pain: study protocol for a randomised controlled trialSixteen-form Chen-style Tai Chi. Notes: I Diagonal line spread step. J Deflect through The Back. K the Chopping Hand. L Strike Fist. M Six Seals and Four Closings. N Single Whip and Body Defending Punches. O Turn-back and Buddha’s Warrior Attendant Pounds Mortar. P Closing Form (mode: Mr. Haiyan Kou)Back to article page