Adjustable Resistance
-There are 2 arm trainers with adjustable resistance.
-30KG/65-90lb: suitable for beginners
-40KG/90-110lb: suitable for people with a certain fitness foundation
HOME GYM EQUIPMENT
-The U-shaped spring muscle training bar is different from the traditional arm exercise bar. It stimulates more muscle groups, including chest exercise, wrist exercise, arms, back, legs and shoulders, helping you get excellent exercise results. It is a versatile supplement to the home gym.
PORTABLE SPACE-SAVING DESIGN
-This arm trainer is lightweight and easy to assemble, making it perfect for home use. Whether you are a beginner or a professional athlete, it can help you with strength training, simple and practical. It is detachable and does not take up space. Whether you are outdoors, traveling, in the office or at home, you can use it to keep your muscles developed. It is a great addition to your gym. 10 minutes each time, 4 times a week, you can have perfect muscles.
HIGH-QUALITY MATERIALS
-High-strength metal spring, strong elasticity, durability and stability. The movement is smooth and without pause. The outer layer of leather wraps the metal to prevent sports injuries. The handles are made of thickened non-slip foam, which is non-slip and comfortable. Three intensity levels are available to meet different exercise needs.
What's in the box
1 x Twister Arm Trainer
1 x Packaging Box