Biomechanical Analysis of Arm Manipulation in Tai Chi

Table 2

Action track length of group AB hands.

	XY	XZ	YZ
Group A track length	5.182 ± 0.576	4.548 ± 0.288	4.598 ± 0.53
Group B track length	4.617 ± 0.476	4.386 ± 0.387	4.428 ± 0.472
Difference (A-B)	0.568	0.163	0.169
Group A relative track length	3.032 ± 0.400	2.658 ± 0.238	2.689 ± 0.238
Group B relative track length	2.684 ± 0.299	2.548 ± 0.23	2.577 ± 0.318
Difference (A-B)	0.349	0.12	0.082