Table 3.

Hamstring flexibility. Inter-group analysis.

	Difference between SR-0 and SR-1	Difference between SR-0 and SR-2	Difference between SR-1 and SR-2
	Mean ± SD	Mean ± SD	Mean ± SD
FR group	1.67 ± 1.85	3.55 ± 2.14	1.87 ± 1.30
PNF group	3.19 ± 2.01	5.64 ± 2.19	2.44 ± 1.47
p-value	0.001	0.070	0.001

Abbreviations: SR, modified sit-and-reach test; SR-0, Baseline assessment; SR-1, During intervention; SR-2, End of intervention; PNF, Proprioceptive Neuromuscular Facilitation Stretching; FR, foam rolling.