None Shaker Twister Arm Trainer, U Shaped Arm Exerciser, Adjustable Portable Power Spring Rod Spring Arm Strength Trainer Exercise for Twister Arm Exerciser, Adjustable 60 110lbs Spring Chest Workout Bar S3e4a1294b8fd49328e1065b7ade849484.jpg. Arm Trainer Overview The Arm Trainer is a versatile chest workout equipment, adjustable from 60 110lb. Perfect for arm strength training, this portable power twister bar offers spring resistance. Ideal for home workouts, it enhances your training routine effortlessly. Key Features Adjustable Weight: From 60 110lb, suitable for various fitness levels. Portable Design: Easy to carry for home workouts. Spring Resistance: Provides effective resistance for strength training. Versatile Use: Ideal for arm strength training and chest workouts. Home Workout Equipment This arm trainer is a must have for home workouts. It offers a portable solution for enhancing arm strength and chest workouts. The spring resistance ensures effective training sessions. Perfect for anyone looking to improve their arm strength at home.