Table 2.

Strength generated in each shift.

Motion pattern	Shift	Mean strength	Standard deviation
Flexion—right foot	Morning	3.67	0.77
Flexion—right foot	Afternoon	1.67	0.36
Flexion—left foot	Morning	3.77	0.74
Flexion—left foot	Afternoon	2.03	0.44
Extension—right foot	Morning	9.71	1.48
Extension—right foot	Afternoon	5.60	1.41
Extension—left foot	Morning	9.02	1.44
Extension—left foot	Afternoon	5.69	1.26