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

If you are a runner, you know that running uphill is dramatically more difficult than running on flat ground. You may have also found that running uphill while outside in nature is harder than running ...

Some runners hate the treadmill, others love it. Here are the pros and cons of running on the treadmill vs. running outside, along with research and expert advice.

Treadmill running allows her to take the mental strain out of speed work or hill repeat sessions, she said. The treadmill, with its set speed, ...

Treadmill running isn’t “cheating” or any less of a fitness boost than an outdoor run. As Dr. Willy points out, many elite runners—including Jakob Ingebrigtsen, ...

The Pros and Cons of Treadmill Running. When it comes to running on the treadmill, Amanda Grimm, a certified running coach and personal trainer at We Run, says the benefits far outweigh the drawbacks.

One way to make treadmill running even harder, of course, is setting the belt on an incline. There’s no question that hill workouts on the treadmill can simulate the real deal in a pinch.

You can reap benefits from running on a treadmill or outdoors. This article reviews the pros and cons of these two options to help you decide which is best for you.

Also, running on a treadmill usually isn't as hard on your joints because the belt absorbs much of the shock that, on a blacktop, is sent straight to your ankles and knees.

Running on a treadmill gives the runner the option to run at any time of day, even if the weather outside is poor. Outdoor running works better for those who simply love to be outdoors, ...

Is running on a treadmill easier than running outside? In a lot of ways, yes. You can more easily maintain a consistent pace, it's easier on your joints, ...

Treadmill running isn’t “cheating” or any less of a fitness boost than an outdoor run. As Dr. Willy points out, many elite runners—including Jakob Ingebrigtsen, ...