Background Recently, a novel reliable and valid protocol has been described for the measurement of eccentric strength of the external rotators of the shoulder, using a Hand Held Dynamometer (HHD).

Your typical shoulder workout may be full of overhead presses and lateral raises. But banded internal and external shoulder rotations are one underrated exercise duo you don't want to leave out of ...

Background Previous research has shown that muscle imbalances may be an important risk factor for lower limb injuries in runners. No studies have evaluated hip musculature imbalance in sprinters.