Table 2. Comparison of the range of motion during forward bending in pre- and posttest within the group (unit: degree)

Group		Pretest	Posttest	t	p
Slider	Hip flexion	31.1±3.92	40.87±4.26	–16.43	0.00*
	Lumbar flexion	37.28±3.12	36.26±2.70	1.17	0.27
Tensioner	Hip flexion	30.62±7.64	30.00±8.61	0.72	0.48
	Lumbar flexion	39.73±4.15	36.6±5.86	1.60	0.14

Data are expressed as mean ± standard deviation;
p<0.05.