Definition: Arms stays stationary relative to the body while the body turns
Traditional Writing: 身動手不動
Cantonese: [san1 dung6 sau2 but1 dung6]
Also known as: Sun Dong Sau But Dong
身動手不動
身體轉動時上肢動作相對不偏離中線。為力量須由腰馬發動之重要法門口訣