Back exercises on the ball Exercises with dumbbells on a ball – it’s a great way to develop the muscles of your back and chest, as well as the opportunity to correct your posture, correct the shape of the breast. These exercises are aimed at the development, the largest fan-shaped muscle that is in the middle and lower back.
In addition, this exercise works on both the pectoral muscle, another fan-shaped muscle that extends across the chest. Will not go away and triceps back of perform this exercise you will need a large bowl . Exercises with a prone position on the ball.