BodyMorphosis

Rotating your torso while doing chest presses works your inner deltoid and core muscles. Learn how to do chess press torso rotations in this free exercise video from a personal trainer at Gold’s Gym.

http://AskTheTrainer.com/medicine-ball-workouts.html
Personal Trainer Michael Behnken, MS, NASM-CPT-PES, CSCS
Medicine ball push-ups are a fabulous triceps exercise.
If you have strong triceps you can perform these as a finisher.
If your triceps are not the strongest body part, do these at the beginning of your workout or you won’t be able to do many.
The key is proper form. [...]