David Warren Hurdle drills Lead leg, Trail leg, Alternate leg, 42" hurdle hops, DavidWarrenWorkouts
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David Warren demonstrates the five key hurdle exercises that develop strength, quickness and speed. David Warren is a sprint /hurdle technique specialist and a program director for O.E.V. Training/Speed Development located in Los Angeles, Palos Verdes, Redondo Beach, Ca http://www.LearnToCut.com/