Adjustable Grip and Arm Strength Fitness Spring Stick

This versatile fitness tool is designed to enhance your grip and arm strength through regular use. Constructed with durable plastic and robust steel, it offers optimal resistance and longevity. The spring stick is perfect for workouts at home, the gym, or on the go, allowing you to easily incorporate strengthening exercises into your routine. Its adjustable design caters to varying fitness levels, ensuring an effective and personalized training experience. Specification: 30kg, 40kg, 50kg, 60kg Applicable Scene: Running, Fitness Equipment, Fitness and Bodybuilding, Martial Arts Self-Defense Puller Classification: Spring tensioner Select By Fitness Effect: Abdomen tightening, abdominal strengthening, fitness Suitable: Men and Women Manufacture country: China Instructions included: No

material: steel