Want to burn fat fast? These five treadmill workouts go beyond running, incorporating incline, sprints, and HIIT to maximize calorie burn and metabolism.

Train to increase your speed in four weeks with a mix of interval workouts, easy runs, and long runs—all of which you can do ...

As a trainer, I've seen firsthand the transformative ... Interval 2: Moderate Incline Walk (3 Minutes)—Increase the treadmill incline to 4-6%. Slow down to 2.8-3.2 mph to maintain control ...

The NordicTrack treadmills automatically adjust to the incline and speed of the coach in the videos. So when iFit trainer Tommy Rivers Puzey, an ultrarunner and coach, is steadily jogging up a ...