Joint Torque and Mechanical Power of Lower Extremity and Its Relevance to Hamstring Strain during Sprint Running

<div>Force diagram of human body’s initial contact with the ground during maximum-velocity sprint running. T<sub>exf</sub>: the torque generated at joints by the GRF acting on the foot; T<sub>mus</sub>: the torque generated by muscle contractions.</div>

Journal of Healthcare Engineering

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Figure 3

Figure 3: Joint Torque and Mechanical Power of Lower Extremity and Its Relevance to Hamstring Strain during Sprint Running 