Medicine Ball Throw with Russian Twist

Instructions

1. 
   Holding a medicine ball with both hands, sit on a mat with your knees bent 90 degrees and feet flat on floor. Lean back until torso is 45 degrees to the floor, making sure abs are engaged.
2. 
   Lift feet 12 inches off floor and twist to right, slamming the ball down and catching it before immediately rotating torso to the left, slamming the ball down on the left side. Repeat for reps.