Chest Puller Spring Arm Strength Hand Gripper Arm Power Blaster Fitness Equipment Gym Expander Forearm Power Twist 20kg/30kg/40kg/50kg/60kg

Its light weight makes it easy for your take it traveling everywhere like office, camping and exercise anytime for chest developer Grasp the handles on both ends of the tensioner with your two handsSeparate your legs and shoulder width apart. The tensioner is parallel to the chest and a distance from the chest. The arms are slowly and forcefully stretched to both sides in a steady motion until Fully extend the arm, pause for a while and slowly relax the arm to restore the tensioner to its original shape. It can be used for improve the muscle strength for chest, arm, legs, shoulders, back very well both in Gym group training or at home exercise