Product Name: Practical Power Twister Flexible Strength Arm Chest Shoulder Spring Exercise Fitness Training Bar Esg11045 Model NO.: ESG11045 Material: Steel Plastic Foam Appliance: Community, Home Gender: Unisex Exercise Part: Chest Certification: RoHS, ISO9001, CE Age Group: Adult Power Source: Manual Folded: Unfolded Trademark: OEM/ODM Transport Package: Carton Specification: 20x20x30cm Origin: China HS Code: 8424810000 Product Description Power Practical Exercise Twister Spring Arm Chest Flexible Strength Bar for Exercise 20kgChest Workout: Exercise your chest by bending the FlexBar inwards, similar to pectoral flys, providing resistance through your entire motion.Back and Shoulders Workout: Flex your back and back shoulders by squeezing the FlexBar towards your middle back.Arm Blaster: Perform curls with your biceps and forearms. Full resistance is provided all the way through unlike dumbells, giving you maximum resistance throughout the exercise.Build & Strengthen: High strength material for a strong workout from 44 lbs(20KG) Package Included:1 x 20KG Arm Rod Spring Exerciser