Celebrity Trainer JNL targets the upper body muscles properly with the perfect balance of core strength training. Lose the jiggle as you sculpt your biceps, triceps, shoulders and back to perfection without fear of losing your feminine shape. World renowned instructor JNL uses functional training techniques to get you the shapely, strong and chiseled upper body of your dreams. Equipment needed: 2,3, or 5 lb weights, dyna bands, and mat