[Retracted] Application of Low-Intensity Laser in the Treatment of Skeletal Muscle Injury in Runners

Table 1

Kinematic indicators at different running frequencies.

		Low-frequency step	High-frequency step
Slow	Stride (m)	1.9	1.8
	Gait cycle (s)	0.7	0.7
	Support period (s)	0.3	0.2
	Relative support period (%)	40	37
Medium speed	Stride (m)	2.4	2.2
	Gait cycle (s)	0.7	0.7
	Support period (s)	0.2	0.2
	Relative support period (%)	33	34
High speed	Stride (m)	2.9	2.7
	Gait cycle (s)	0.7	0.6
	Support period (s)	0.3	0.2
	Relative support period (%)	30	31