Research Article

Tai Chi Can Improve Postural Stability as Measured by Resistance to Perturbation Related to Upper Limb Movement among Healthy Older Adults

Figure 8

The mean velocity of COP of quiet standing, reaching different distances, and fitting different openings. The slope of TC group was less than BW and SE. Values are group means ± SE, with “” representing significant differences (where TC group were significantly different from the other groups for both distances and openings).