The New Year brings new resolutions. If getting in better shape is one of them, the Centr Smart Stack Adjustable Dumbbell will set you up for success. It adjusts from 5 to 50 pounds by rotating the handle, replacing up to 20 individual weights with one compact piece of equipment. A dual steel pin locking system ensures each plate stays in place when in use, while a magnetic base keeps plates organized for quick weight selection. Purchase includes a three-month membership to the Centr app, unlocking access to coaching and hundreds of workouts, nutrition recommendations, and mindful exercises to start 2024 off on the right foot.