Noticeable changes in heart rate, like a 6 to 10 percent drift, also signal aerobic decoupling, says Norris. For example, if ...

Slow running has been emerging as an unexpected way to run faster over long distances. Easy, conversational-pace runs can ...

Zone 2 is more than just running slow. Two experts explain the nuances behind running's new trend toward low-intensity training.

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

For years, many runners have used heart rate-based training to maximise their running potential. This method includes working at five ‘zones’, where your heart is beating at a percentage of its ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images A half marathon is just a 5km warm-up, a 10k run, and a 5k recovery run, ...

You likely know the importance of zone 2 training—low-intensity miles that are the foundation of distance running plans. The challenge? Finding your personal zone 2 range, and sticking to it. That’s ...

Contrary to popular belief, you don’t have to be dripping in sweat and totally out of breath after every stairmaster sesh or afternoon jog. When it comes to cardio, it’s actually better to work ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When I first started running seriously, I thought I had to be out of breath and dripping sweat with my ...

One of the most tossed-around terms in fitness right now is Zone 2, or Zone 2 cardio. If you’ve spent any time in the health and wellness world, you probably have a general sense of what it means. If ...