Playwell 5 Spring Chest Expander Strength Training Equipment

This exercise Expander is excellent for developing the muscular endurance of the upper extremities as well as the core. Helps strengthen upper arm, bicep, triceps, back and shoulder muscles. Though challenging is very simple. Give ’em a try and see if they don’t add some spice to your gym life. Just try this 5 Springs Chest Expander.