Adjustable Power Twister Arm Trainer - Chest Workout Equipme…

Multifunctional Upper Body Workout：This trainer targets multiple upper body muscle groups, including chest, deltoids, back, shoulders, biceps, and more. With various exercise movements, it effectively improves workout efficiency and physical performance. 5-Level Adjustable Resistance：Innovative upgraded design. Features 5 easy-to-adjust resistance levels: 44lbs, 55lbs, 66lbs, 77lbs, and 88lbs. Resistance increases as the handle moves closer to the spring, making it suitable…