“…In the field of osteopathy, positional and joint motion tests are widely used [9][10][11][12][13] even if controversies remain on their relevance compared to pain provocation tests [14]. When exploring the motion of the lumbo-pelvic complex, tests such as the standing flexion test, sacral springing, the Stork/Gillet test and the one-sided tilt test (hip drop test) are commonly used in manual assessment [15][16][17][18].…”