Boost your strength and endurance with the Invinnia Gyro Ball™, the ultimate tool for stronger wrists, forearms, and arms.
💪 Thanks to the self-starting gyroscope, it generates dynamic resistance that adapts to your intensity, strengthens your muscles, and improves recovery.
🔥 Challenge yourself with the 6-level challenge! Each color represents a resistance level – progress and test your limits!
Compact, battery-free, and portable – for effective training anytime, anywhere.
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