Make sure this fits by entering your model number. Trainer-Led Strength Workouts: Download the iFit app to start your free trial; Discover thousands of trainer-led video workouts on your own tablet or smartphone; Cancel anytime, no commitment required Replace 10 Dumbbells; With 5 weight increments per dumbbell, this compact adjustable dumbbell set delivers the same value as 10 individual dumbbells in a fraction of the space; Maximize your space