The 20-50kg Spring Arm Strength Device is a versatile fitness tool designed to enhance upper body strength, particularly targeting the arms, chest, and shoulders. It consists of a durable steel spring mechanism that provides adjustable resistance ranging from 20kg to 50kg, allowing users to progressively build muscle strength. The ergonomic handles ensure a comfortable grip, and the compact design makes it ideal for home workouts, gyms, or on-the-go fitness routines.
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Enhances Arm Strength – Targets biceps, triceps, and forearms, improving overall arm power.
Chest & Shoulder Development – Engages pectoral and shoulder muscles, contributing to a stronger upper body.
Adjustable Resistance – Offers different resistance levels (20-50kg) to suit beginners and advanced users.

Compact & Portable – Easy to store and carry, making it ideal for home and travel workouts.
Durable & Safe – Built with high-quality steel springs and non-slip handles for safety and longevity.
Full-Body Engagement – Can be used for multiple exercises, including wrist, elbow, and core strengthening.

Improves Endurance – Regular use helps boost muscle endurance and flexibility.
This device is perfect for fitness enthusiasts, athletes, and anyone looking to build upper body strength effectively at home! 💪
Product information:
Material: Carbon steel
Packing: One pack
4 Strength Level : 20kg, 30kg, 40kg ,50kg