Power Twister Flexible Stretch, Professional Power Twister Heavy Duty Spring Chest Expander for Shoulder, Arms and Chest…

[Safety micro-rebound]This Arm Exerciser Hydraulic Power Twister uses micro-rebound technology instead of violent rebound. It is safer to use and can avoid hurting yourself due to violent rebound during exercise.
[20-200kg adjustable strength training] Upper body strength training equipment that can adjust the resistance, the adjustment range is 20-200kg, which can meet your strength training needs at different stages. This is the biggest disadvantage of the old spring arm. You can focus on muscle training from start to finish. Whether you are a beginner or an advanced user, this is a muscle training arm that you can easily choose.
[Safety in use] There is a buckle at the bottom of the handle. When opening the package, please hold the handle with both hands and use your thumb to remove the buckle before use. After training, close the handle with both hands and fix the handle with a buckle, which is convenient for storage and saves space.the handles of this tool are made with PU soft rubber to guarantee a slip-resistant and comfortable grip

Chest Expander includes fully adjustable resistance that moves the intensity up or down – for custom exercise of back, chest and arms. – Security clips lock the bands to handles for a secure, rock-solid connection and contoured, ergonomic handles provide a comfy grip. – Chest expander is the portable upper-body workout to do at any time, everywhere, to build that impressive chest that every workout fan wants.
Chest Expander includes fully adjustable resistance that – 5 Spring Chest Expander, features easy to grip handles and 5 springs. – Different way to exercise with Chest Expander. – Overhead pull down helps broaden upper back. – Pull behind back helps build arms and holders, holdout stretch to sides helps strengthen upper back and arms.
Springs can be removed to reduce the intensity Of Tension