A Tabata workout is a very short, intense form of exercise meant to improve how efficiently you use oxygen while training. Tabata workouts are safe and effective, though they can be difficult for ...

Plus, the surprising benefits of turning the intensity down a notch.

They’re so easy to incorporate into your week.

If you are looking for a relatively easy leg day, with more than half of the volume made up of cardiovascular training rather than actual leg exercises, this is a good one to use as a stepladder to ...

Should you do cardio or strength training first in your workout? It depends on your goals. Find out when to do each and when ...

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 just learned that ...

What comes to mind when you think about doing cardio? For me (and I suspect I’m not alone in this) it's tiring exercise, like running or burpees, that takes a lot of motivation to suffer — I mean ...

When you enter the gym, which way should you head first? Toward the treadmills and spin studio to get your sweat on with a cardio session? Or toward the free weights and strength-training machines to ...

Depending on your fitness level, you can use this to get started or give yourself an easy day. This workout gets the heart pumping and works the entire core system (from hips to shoulders), which is ...

Simple, equipment-free routines for beginners to build strength, flexibility and heart health at home, with safety tips and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Ellipticals are oversized machines by design, so there’s no getting around the fact that they take up a ...