TURN OF A DIAL: With the turn of a dial, you can easily adjust from 8 to 40 lbs., rapidly switch from one exercise to the next, and perform a wide variety of full-body exercises. SPACE EFFICIENT: Replaces up to 6 kettlebell with weights at 8, 12, 20, 25, 35, and 40 lbs. 2-MONTH FREE TRIAL: Try our JRNY All-Access Membership for 2 months, free. JRNY MOBILE-ONLY MEMBERSHIP: Workout at home or on the go with inspiring trainers, and just-for-you adaptive workouts, from your phone or tablet. WIDE WEIGHT RANGE: Offers a variety of workouts, including swings, rows, squats, twists and more. SPACE-SAVING DESIGN: Ensures a quality workout from nearly any room in your home.