Effects of 830 nm Light-Emitting Diode Therapy on Delayed-Onset Muscle Soreness

Table 1

Demographic characteristics and baseline measures of the participants.

Items	LEDT group (n = 20)	Placebo group (n = 20)
Age (years)	20.38 ± 1.65	20.17 ± 1.46
Height (cm)	167.88 ± 9.09	171.17 ± 10.09
Weight (kg)	65.16 ± 12.77	64.58 ± 11.25
BMI (kg/m^2)	23.05 ± 3.97	21.95 ± 2.93
Right/left dominant leg	17/3	18/2
Body fat (%)	25.36 ± 8.86	21.28 ± 7.68
Muscle mass (kg)	45.91 ± 10.48	48.28 ± 10.12
Quadriceps muscle length (cm)	49.53 ± 2.21	49.78 ± 4.27
Thigh circumference above 10 cm (cm)	46.67 ± 4.53	45.78 ± 5.43
Thigh circumference above 20 cm (cm)	53.12 ± 3.67	53.11 ± 3.78
Muscle strength of quadriceps (Ib)	55.63 ± 17.34	53.62 ± 11.75