Clinical journal of sport medicine : official journal of the Canadian Academy of Sport Medicine
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To assess the relationship between concentric isokinetic quadriceps and hamstring strength values with the single leg hop for distance test, a closed kinematic chain activity. ⋯ Concentric quadriceps and hamstring strength seem to demonstrate a significant contribution to the single leg nop for distance test; however, the hamstring muscles may play a more important role during the propulsive phase, thereby enabling subjects to jump further.