Means, standard deviations (SD) and levels of significant differences regarding the results of SLR, PA and FTF tests obtained in all groups during the final examination.

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.