My Weight World provides some great exercises that are demonstrated in this video. This exercise video includes our certified personal trainer demonstrating pull overs on a swiss ball with dumbbells. This is a great muscle strengthening workout! This exercise video as well as the many others available for viewing on My Weight World will help you reach your exercise and fitness goals! For even more great exercises, check out the "Use It Or Lose It" Exercises DVD within our Store section of My Weight World.