• 【Multi Functional Arm Trainer】 Twister arm trainer regarded as powerful assistants for upper body muscle training. It targets areas such as the chest, wrists, arms, back, legs and shoulders to help you achieve balanced and efficient strength training. Helping you shape a solid, strong, and well-defined upper body
• 【 Adjustable Chest Workout Equipment】：Three level resistance adjustment meets different intensity requirements (primary/intermediate/advanced)，spring resistance of 40-100 lb, starting from lower resistance and adjusting strength according to your fitness level
• 【Efficient & Portable Exercise】: Whether you are a beginner or a professional athlete, twister arm trainer can help you with strength training—simple and practical， lightweight, easy to assemble/disassemble, suitable for home, gym, or outdoor use. The compact storage space makes it easy to travel.
• 【Durable Construction】: High strength metal spring, strong elasticity, durability and stability. Exercise is smooth without stalling. this chest muscle builder covered in a leather sheath that makes it safer to exercise . The handle is made of thickened anti-slip foam, to ensure lasting performance and comfort
• 【Quick & Effective Workouts】: Achieve results with just 10-15 minutes per session, four times a week. Whether for muscle growth, endurance, or rehabilitation, this trainer offers an effective, time-saving fitness solution