If your looking for a sturdy running treadmill built for tough workouts but don’t want to break the bank the Horizon 7.0 AT Treadmill is a great option. The 7.0 AT has a 3-Zone Variable Response Cushioning, 20″ x 60″ walk/run belt surface, bluetooth connectivity and a highly-responsive 3.0 CHP motor to keep you in sync with all the latest fitness apps and trackers.