|Function:||Leg Ext (Lateral)|
Stand on box.
Jump sideways down to side of box. Jump back onto box, then jump down to the other side of the box. Jump back onto the box and repeat.
Upper body motion can be emphasized by throwing arms ups during leaps. Attempt to increase speed of jumps, keeping landings short. Perform multiple jumps in succession.
- Spine (Thoracic, Lumbar)