Table 4.

Mean SmO₂ values during all sets of back squat exercise for both groups.

		Set 1	p	d	Set 2	p	d	Set 3	p	d	Set 4	p	d	Set 5	p	d
SmO2 (%)	SR	64.87 ± 13.67	0.44	0.35	66.30 ± 13.77	0.40	0.35	66.12 ± 16.62	0.79	0.16	68.57 ± 13.82	0.72	0.37	62.20 ± 13.53	0.32	0.77
	FR	61.64 ± 4.81			62.98 ± 6.21			64.31 ± 5.75			64.88 ± 5.89			54.74 ± 5.93

SR: self-selected rest group; FR: fixed rest group; p: p-value between groups; d: effect size.