Newest Generation Twister Arm Trainer: Adjustable Power Spring Bar, Forearm & Triceps Exerciser for Home Fitness. Portable & Detachable."

【Effective Full-Body Workout Equipment】 The GASLIKE Twister Arm Trainer, your personal fitness companion, offers a comprehensive workout for a strong and well-defined upper body. Its unique U-shape targets multiple muscle groups, including biceps, triceps, deltoids, pectoralis major, and leg muscles, providing effective stimulation and exercise for muscle building and stamina development. 【Durable Metal Spring Resistance System】 Constructed with high-strength metal springs, this twister arm trainer ensures long-lasting elasticity, durability, and stability. The smooth, uninterrupted motion, free from jerking sensations, reduces joint impact and provides a comfortable workout experience. With three adjustable intensity levels (primary, intermediate, advanced), it caters to diverse exercise needs. 【High-Quality Material and Ergonomic Design】 Designed with your safety and comfort in mind, each spring workout bar is wrapped with durable leather, offering solid stability, reliable resistance, and a comfortable grip. The thickened anti-slip foam extends the product's life, prevents rust, and ensures a secure exercise experience. 【Easy Assembly and Portable Design】 The twister arm trainer's detachable design allows for easy assembly and portability, making it perfect for gym, office, or travel use. This fitness solution is ideal for busy lifestyles, enabling you to maintain your fitness routine anywhere, anytime. 【Customer-Focused After-Sales Support】 Please note, this version is recommended for strong individuals, not beginners or weak individuals. For beginners or weak individuals, consider the 30-80lb version. If you have any questions or concerns, please contact us through Amazon Support. Our team is committed to resolving issues within 24 hours to provide you with an enjoyable workout experience.