Despite the large overall size, the Zenith's 21-inch max stride length isn't quite as generous as the NordicTrack FS14i FreeStride Trainer's 32 inches, which has a vertical constriction.
Elliptical trainers have long been a hum-drum staple at your local gym, but the NordicTrack FS14i FreeStride Trainer is looking to break the mould with an auto-adjusting stride, and beautiful 14 ...