The proform endurance 420 e elliptical cross trainer has a 7kg 154lbs inertia enhanced flywheel and a stride length of 51cm 20 for smoother sessions the 20 digital levels of smr silent magnetic resistance allow you to work out at the right intensity level and you can select from 20 pre set workout apps to vary sessions the cross trainer is ifit live enabled and has a large lcd screen with a watts meter that shows your stats during your session including time distance pulse calories