How it works?

  • Step 1

    Start the rotor with your thumbs until it resists.

  • Step 2

    Release and rotate your wrist in circles.

  • Step 3

    Feel the resistance build - the faster you go, the stronger it gets.

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Powerball Active

Gyroball Powerball Forearm Exerciser

€15,99 EUR
€24,99 EUR €15,99 EUR
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Why choose Powerball?

  • Boost your grip and forearm strength

  • Improve coordination and motor control

  • Accelerate recovery from injuries

  • Compact, battery-free and easy to use anywhere

  • Built for athletes, musicians, gamers and rehab users

Frequently Asked Questions

Is it hard to use?

Not at all. It takes seconds to get started and is beginner-friendly.

Does it need batteries?

No – it’s completely self-powered by your wrist motion.

Can I use it if I have an injury?

Yes – it’s commonly used in physiotherapy for wrist, hand, and forearm recovery.

How long should I train?

2–5 minutes per session is enough to see results over time.

Can both hands be trained?

Yes – simply alternate hands between sets.