POYIPI POYIPI631 sku-17473765026 Yellow Fitness Dumbbell

This Yellow POYIPI shaking dumbbell is sold as a single piece of Strength Training equipment with adjustable resistance up to 22-66 lbs. POYIPI describes 6 minutes of daily aerobic exercise for the neck, arms and major muscle groups, including the abs, core and legs. Its ergonomic handle has a silicone anti-slip grip.

Spiral vibration devices and dynamic inertia produce rhythmic vibrations that the maker says can relax muscles and improve circulation; POYIPI claims 300% greater effectiveness than traditional weights. The maker also describes uses for toning muscle, burning calories, balance and mood. Quality-related returns are accepted within 12 months. Model POYIPI631; sku-17473765026; UPC 765057260875.