Table 1.

Comparisons of peak linear velocity of uke’s COM in the anteroposterior [X: forward (+) and backward (-)], vertical [Y: up (+) and down (-)], and mediolateral [Z: uke’s right (+) and uke’s left (-)] directions as well as occurrences of these variables as a percentage of kuzushi/tsukuri phase.

	Competitive peak velocity (m·s-1)	% of Phase	Non-competitive peak velocity (m·s-1)	% of Phase
COM X	1.19	100	.94	83
COM Y	.58	100	.15	62
COM Y	-.80	42	-.23	85
COM Z	.82	95	.33	95
COM Z	-.09	78	-.17	58