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This Dumbbell will work your triceps, shoulders and chest. Fashionable appearance, compact and convenient, can be carried out at any time indoors, no need to choose a venue.
The handle is designed according to ergonomic principles to ensure a comfortable feel.iples to ensure a comfortable feel.
Spiral vibration devices are added on both sides, and the motion principle of dynamic inertia is adopted; The unique dumbbell is 300% more effective than other weights.
Through the rhythmic back and forth vibration, it produces a vibration frequency that has a good effect on relaxing the human body.
The exercise time is short and the effect is quick. Only 6 minutes of aerobic exercise a day can achieve the purpose of relieving neck discomfort, arms and beauty.