Phase 2- Preparation

Preparation

Bend your legs at a 45 degree angle keeping your knees in line with your feet.  While keeping your arms where they are, you are going to push through your feet and the ball of your feet in order to jump into the air.

Hip Joint: Flexion of the iliacus, psoas major and minor, rectus femoris and sartorius muscles concentrically.
Knee Joint : Flexion of the sartorius, biceps femoris, semitendinosus, semimembranosus, and gracilis concentrically.