Sometimes, adding incline to speed work can compromise running form and make it difficult to hit target paces. Runners doing ...

The treadmill is a fantastic option for speed intervals, but there’s a limit to how fast you should go. “You should never feel like you’re running as fast as you can possibly run,” says ...

Cardio is essential for your overall health and longevity. Find out whether the treadmill or StairMaster would be more ...

Both cardio machines can help to raise your heart rate. The key is determining which will help you achieve your other goals.

Comfortable handrails. Interval training also involves different types of movement, including side shuffles, as well as incline push-ups and other calisthenics that you perform right on the treadmill.

Try out intervals to get a sweat on in less time, Savary says. You can qualify these intervals by time or calories. If you’d prefer to go for time, try 20 seconds fast, 40 seconds slow. If you’d ...

A new study compared different types of short, intense workouts and found that a five-exercise bodyweight routine is as good as treadmill intervals.

Use those to create your intervals while you’re getting used to it, Savary says. For the treadmill, familiarize yourself with the time, and how to change the speed and incline.