Swing, squat, twist with a single kettlebell that adjusts from 8 to 40 lbs. The SelectTech® space-saving design gives you more workout in less space by replacing 6 kettlebells with just 1. Find trainer-led workouts developed specifically for the SelectTech Kettlebell with the JRNY® app, or mix in some yoga, Pilates, or bodyweight workouts when you want a change of pace. Access JRNY from your phone or tablet, perfect for workouts at home and on the go. JRNY gives you a million exciting reasons to pick up your kettlebell. New members can try the JRNY Mobile-Only Membership free for 2 months.