2.5.1. Sprinter-Pattern Exercise
For the SPE, the participants lay on their backs with their knees bent at a 45° angle and their arms resting beside them on the floor. Upon receiving a given signal, they raised their heads off the mat and simultaneously performed a series of coordinated arm and leg movements: flexing, adducting, and externally rotating one arm, while extending and internally rotating the corresponding leg. Conversely, they extended, abducted, and internally rotated the other arm while flexing, adducting, and externally rotating the opposing leg [