PURPOSE: This study aimed to compare lower extremity (LE) biomechanics between professional dancers (PD) and nondancers (ND) during multidirectional single-leg landings. METHODS: Fifteen PD (27 +/- 7 yr, 1.69 +/- 0.1 m, 57.8 +/- 9.3 kg) and 15 ND (25 …