2. V-shaped design, increase the wind resistance, long-term use of wrist force, arm strength, waist strength will be fully exercised. It has a stronger experience than the conventional swing weight training device.
3. The hollow card slot body guides the wind smoothly, so that the swing path of your swing will not appear serpentine, and the arc shape will still be emitted.
4. The accessories are user-friendly and easy to install and disassemble.
Specification:
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