Proshred Elite You can substitute your office chair for an exercise ball if you are able to balance properly. Using the stability ball as a desk chair will allow you to work on your balance and improve the toning of your core muscles, all while going about your daily routine. You can also use the ball to perform wall squats and other workouts throughout the day. Read More == http://www.musclehealthfitness.com/is-proshred-elite-safe/
