home indoor workouts spinning dumbbell hand muscle exercise & fitness
[unique design]-moving body rhythmically to keep dumbbell spinning easily.When the dumbbell rotates, it can drive the strength of the whole body, have the effect of burning fat and body.
[multifunction]-tones the muscles of upper limb.
[portable]-idea for anytime and anywhere workout routines.
[color option]-designed in red / blue / yellow, keeping create with more colors for option.
[exclusive video]-video shows various using methods to train different muscle groups.
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