The ProIron Power Twister resistance can easily be adjusted with a twist of the resistance knob. Adjust the resistance between 10kg and 200kg (22lbs and 440lbs) to meet your needs at different stages of training. The ProIron Chest Expander provides a safe and stable upper body workout. The unique golden ratio triangle applies to the structure of the ProIron Power Twister to make for a stable and balanced workout. The opening angle and stroke remainds unchanged throughout your workouts.
Double-layer steel makes up the tube's firm and durable structure. The hydraulic pressure design ensures the structure isn't deformed through long term training, making the ProIron Power Twister better than traditional spring power twister bars. The leakproof hydraulic cylinder passed 100,000 endurance tests to make sure the adjustable resistance is stable.
The buckle at the bottom of the power twister makes it easy to store and convenient to carry. When finished exercising, rotate the adjusting knob to the minimum level and lock the handle with the buckle. Once locked, the ProIron Fitness Chest Expander will take little space.
At locked position (tension knob turned to minimum level) with the buckle snaps in place securely, you can easily transport ProIron's Arm Strengthener to anywhere or store away.
To work out anywhere anytime with the ProIron Arm Strengthener for your upper body training, simply pull out the lock buckle and adjust the tension knob to desired position.
ProIron Arm Strengthener is made with powder coated double-layer carbon steel tube design and finished with reinforced rivets.
Simply turn the knob to desire resistance level for upper body workout. The wide range of resistance options make ProIron Arm Strengthener suitable for both beginners and experts.
ProIron Arm Strengthener will not deformed like the traditional spring system arm strengthener.
The anti-slip soft PU handles offer comfort during workout.
This product is not intended for commercial use.
*Please Note: MarcyPro.com currently ships only within the contiguous United States (we do not ship to Hawaii, Alaska, military bases, or U.S. Territories / Possessions.)
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.