Table 4.

Overlap cluster volume between BDJ group and BWK group

	Brain regions	Cluster v	Peak score	MNI peak coordinate (mm)
				x-axis	y-axis	z-axis
BDJ > BWK	Right frontal lobe, right precentral gyrus	37	4.8122	61.5	1.5	28.5
	Right supraital occipital gyrus, right occipital middle gyrus	46	4.8631	33	–85.5	28.5
	Right frontal lobe,	43	3.8707	19.5	–24	55.5
BWK > BDJ	Right cerebellum posterior lobe	74	3.8879	3	–60	–46.5
	Right superior temporal gyrus	47	3.5091	40.5	–46.5	13.5
	Right occipital lobe, precuneus	47	4.1311	18	–69	18
	Left superior occipital gyrus	61	3.7253	–37.5	–90	22.5
	Left superior frontal gyrus	46	4.4301	–19.5	12	67.5

BDJ: Baduanjin exercise group; BWK: brisk walking group; UPA: usual physical activity control group.