Chest Exerciser, 10-200kg Hydraulic Power, Adjustable Torsion Arm Strength Trainer, Black Steel, Strength Training Equipment for Arm, Chest, Bicep, Shoulder

[Safety and Durability] The hydraulic arm strength trainer is made of high-density carbon steel, strong metal texture. Not easy to deform and break. The core is a fully sealed hydraulic cylinder, which can maintain a stable force. Simple structure, reliable operation. Chest Expander provide professional micro-rebound, avoid violent rebound, completely solve safety risks.
[Adjustable Resistance] The strength twist arm exerciser can adjust different resistance by turning the resistance button, which is more humanized than the traditional spring arm strength device. By turning the knob left and right, 10~200kg stepless adjustment. Gradually increase resistance and strengthen self-strength training to achieve the purpose of muscle strengthening to meet your needs at all different training stages.
[Unique Design] The golden ratio triangular structure makes the arm trainer have a greater load-bearing capacity, always maintains a stable state, and improves the safety of the product. No matter if the resistance is increased or decreased, the arm strength device’s trajectory will remain unchanged, and the opening angle will remain unchanged. To achieve the best effect of strength training.