Table 2. Comparison of muscle soreness immediately after muscle performance test between before and after 4-week training period.

	Pre		Post		p value
	Mean	SD	Mean	SD
Quadriceps femoris	83.8	8.1	86.3	12.0	0.21
Hamstrings	61.9	21.0	65.0	23.4	0.30

Statistical analyses were conducted with the Wilcoxon signed-rank test.

SD: standard deviation.