Table 1.

A two-way mixed ANOVA tested the influence of age and walking conditions on the mean antagonist coactivation index over the stride.

Antagonist Muscle Pair	Effect	DoF	F	P	${\eta }_p^2$
MH/VL	Age	1.00,26.00	11.23	0.002	0.30
	Condition	1.63,42.43	9.48	0.00l	0.27
	Age × Condition	1.63,42.43	4.49	0.023	0.15
MG/TA	Age	1.00,26.00	9.80	0.004	0.27
	Condition	1.33,34.47	16.36	<0.00l	0.39
	Age × Condition	1.33,34.47	10.71	0.00l	0.29
SL/TA	Age	1.00,26.00	4.39	0.046	0.14
	Condition	1.34,34.93	17.65	<0.00l	0.40
	Age × Condition	1.34,34.93	12.60	<0.00l	0.33