Table 3.

Mirror method and reverse mirror method

Mirror method	Reverse mirror method
Finger↔toe	Finger↔top of hip
Hand↔foot	Hand↔hip
Wrist↔ankle	Wrist↔hip joint
Forearm↔lower leg	Forearm↔thigh
Elbow↔knee	Elbow↔knee
Upper arm↔thigh	Upper arm↔lower leg
Shoulder↔hip	Shoulder↔ankle
Back↔front (Du↔Ren)	Front↔back (Ren↔Du)