Table 4.

Effect of “tai chi” exercise on blood IgA, IgM and IgG levels in participants

group		IgA	IgG	IgM
control		3.27±0.13	11.49±0.95	1.17±0.09
"tai chi"	2 months	4.16±0.18*	13.25±0.78	1.83±0.08*
	4 months	4.42±0.21**	14.83±0.88*	2.41±0.14**
	6 months	4.85±0.25**	15.49±1.27**	2.96±0.18**

^*P<0.05,

^**P<0.01, compared with control.