Review of Modelling Techniques for In Vivo Muscle Force Estimation in the Lower Extremities during Strength Training

Figure 3

(a) Schematic representation of the musculoskeletal model for the vertical jump and (b) the four-segment multibody model with lumped masses and mass moments of inertia for the foot, shank, thigh, and head/arms/trunk (Pandy and coworkers [12]).

(a)

(b)