Features:-It uses thickened and weighted spring with high resistance and strong pressure resistance, which can maintain its shape under pressure and enhance strength training.-The handle features a non-slip coating to ensure a secure grip even during intense workouts, increasing your training efficiency and comfort.-Compact structure, easy to store and transport, perfect for fitness anytime, anywhere.-It allows beginners to quickly master exercise routines without any hindrance and is easy to use.-Equipped with a spring-loaded mechanism that provides powerful rebound and inertia, it delivers continuous high-frequency vibrations, targeting core muscle groups through continuous eccentric contraction, providing an intense and effective training experience.Speci.
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