Goplus Burn Machine Arm Workout Equipment with Adjustable ResistanceDescription: Unleash boxer level strength in every workout with our burn machine! Featuring 360 rotating cores, this simple yet effective fitness gear trains your arm through spinning motions. At 12 lbs, it also doubles as a dumbbell for shoulder sculpting, core drills, or rehab exercises. Its adjustable resistance makes it ideal for both beginners refining technique or pros chasing gains, while its compact size allows for easy storage in tight