Get ready for the Bowflex SelectTech 1090 Adjustable Dumbbells to pump . you up!These dumbbells are a great . space saving addition to any home gym. The weight can be adjusted from 10 to 90 pounds in 5 pound increments with the turn of a dial. This way you'll continue to see results as your strength and fitness levels improve. With the wide weight range . you will be able to do anything from heavy exercises like shrugs and lunges to light exercises such as curls and raises. Enjoy customizing the intensity of your workout with the Bowflex SelectTech 1090 Adjustable Dumbbells.