Begin by sitting on the exercise ball, feet flat on the floor, holding on to the medicine ball at your left hip with both hands.Here you have access to hundreds of exercises with detailed instructions and pictures for each exercise step.
If you are registered you can add these exercises to your personal workout program and create an exercise plan that you can print. And, of course, you can change the program any time as you progress.
You just have to register (it's free) or login!