Experience a Full Body Workout: Enjoy total-body strength training in the comfort of your own home with the NordicTrack Select-a-Weight Dumbbells. With a max weight of 55-pounds each, these versatile dumbbells can replace 30 weights in one compact, easy-to-use set. Easily choose between 10 and 55 pounds with a smooth weight selection system, and enjoy convenient storage in custom-molded trays that are clearly marked with weight identification. Discover iFit Workouts: Download the iFit app and start your free trial to stream on-demand video workouts directly to your own tablet or smartphone. With iFit, professional trainers will coach you through a variety of strength-building workouts on your time, in your home. Replace 30 Dumbbells: Each Select-a-Weight dumbbell features 15 weight selections, so you can move in 5-pound and 2.5-pound increments from 10 to 55 pounds. Replace an entire rack of dumbbells with these compact adjustable weights. Smooth Weight Selection System: Adjust your dumbbells in 2.5 or 5-pound increments to dial in the best weight for a variety of strength-building exercises in the comfort of your own home gym - simply lift and push the Select-a-Weight tab to easily modify your dumbbell. Fitted Storage Trays Included: When not in use, your NordicTrack adjustable dumbbells can be securely stored in custom-molded trays that are clearly marked with weight identification.