Nothing screams "leg burner" like a hill workout. Running -- and even walking -- up hills has profound fitness benefits.

I talked to Barry's Bootcamp fitness pros and this is what they had to say about improving treadmill workouts.

I walked backward on the treadmill for 7 days. Here’s how it changed my knees, my quads, and my entire workout approach.

Whether you’re looking to get your steps in or want to add more movement to your day, the best under-desk treadmills can help ...

If you love a quick, sweaty HIIT session, you might be apt to hop on a full body option like the Assault (or air) bike. If ...

Discover 10 high-intensity exercises that burn more calories than traditional cardio. Transform your workout routine with ...

Confused about whether cardio or weights is better for losing fat? Discover what the latest research says about burning fat, ...

The following four high-impact treadmill workouts will help you accomplish just that while burning calories. Read more: Best Fitness Apps. Watch this: Ring Fit Adventure is a real workout ...