High-intensity interval training, or HIIT, is a great way to torch calories, boost your metabolism and get a great workout in a shorter amount of time. And if you're a fan of hopping on the treadmill ...

The NordicTrack 2450 packs incline, decline, and interactive coaching—built for runners chasing their next PR.

The treadmill is one of the most versatile pieces of workout equipment—and there is no shortage of treadmill workouts that you can incorporate into your fitness routine to stay fit and spice up your ...

Treadmills are a staple of every gym, but not everybody loves them. For some, the monotony of walking or running in place makes it the “dreadmill.” But there’s a good reason to use the machine, says ...

Most people underestimate treadmill walking. These 7 workouts improve heart health after 40 without running or joint strain.

Many runners would likely choose an outdoor run over one done on the treadmill most days of the week. The fresh air and scenery offers a motivation you can’t quite replicate on the belt. But hitting ...

A PT breaks down exactly which machine to use and when for best results ...

As the cold and wet of winter set in, many prefer the shelter of a gym to the great outdoors. With that, many people head to the treadmill for their cardio workouts. But many people make critical ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. I’ve never been a ...

Though I love hiking and biking outdoors, I’ve always loathed the idea of working out within the confines of my own home. The space is small, it’s lacking in motivation and the thought of working up a ...