3-IN-1 HAND, FOOT, CHEST FITNESS SPRING - 5 STEEL SPRINGSProduct FeaturesThe 3-in-1 Hand, Foot, Chest Fitness Spring is designed as a versatile fitness tool that combines grip and pull exercises. It is specifically developed to enhance wrist, shoulder, waist, and chest strength. It features pedal tension that can work the pectoralis major muscles, deltoid muscles, biceps, forearm muscles, hips, and other muscle groups. It also has the feature to expand the chest and increase grip strength.The removable design offers the opportunity to adjust the strength according to personal preference. The spring durability is 30% stronger than other products on the market, ensuring long-lasting and effective usage. Ergonomic arm handles prevent slipping of the hands and provide comfort during chest movements.Package Contents1 x 3-in-1 Hand, Foot, Chest Fitness Spring