Instructions

1. 1

   Begin standing with your knees slightly bent.

2. 2

   Quickly squat a short distance, flexing the hips and knees, and immediately extend to jump for maximum vertical height.

3. 3

   As you go up, tuck your heels by flexing the knees, attempting to touch the buttocks.

4. 4

   Finish the motion by landing with the knees only partially bent, using your legs to absorb the impact.