The effect of ankle muscle strength and flexibility on dolphin kick performance in competitive swimmers - Willems, T. M.; Cornelis, J. A. M.; De Deurwaerder, L. E. P.; Roelandt, F.; De Mits, S. (Human Movement Science, 2014)
Keywords: swimming; hydrodynamics; muscle; strength; flexibility; propulsion; velocity; butterfly swimming; fine coordination; movement; USA; technical and natural sciences; endurance sports