Table 2.

Reliability and validity analysis of the measurement produced by the training system and a stopwatch.

Drill	Group	Mean (s)	Standard Deviation (±)	CV	ICC
Randomized six-point footwork drill	Stopwatch	43.89	4.42	19.49	0.95
	Training device	43.48	4.21	17.76
T-shaped footwork drill	Stopwatch	16.40	2.05	4.21	0.96
	Training device	15.59	1.96	3.84