Table 4. Differences between Exam2 and Exam1 for all parameters.

	PIR group	SS group	SE group	P level
	Mean (SD)	Mean (SD)	Mean (SD)
SLR (°)	9.3 (10.0)	11.5 (7.4)	4.4 (6.9)	0.14
PA (°)	5.2 (7.7)	7.7 (8.5)	2.3 (10.6)	0.06
FTF (cm)	3.5 (6.3)	2.9 (5.8)	1.0 (3.6)	0.15

Abbreviations: PIR group – post-isometric relaxation group; SS group – static stretch with stabilizing exercises group; SE group – stabilizing exercises group; SLR – straight leg raise test; PA – popliteal angle test; FTF – finger-to-floor distance in trunk flexion test.