Aerobic decoupling (also known as heart rate drift) is one of the most useful metrics that many runners have never heard of.

Athletes who seek optimal performance by taking part in competitions learn valuable information from tests that measure your ...

The more they train, the more runners become familiar with various statistics – mileage, pace and elevation gain being among them. But one figure that should always be on every runner’s radar? Maximum ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When I first started running, I always tried to aim to run at a fast pace, which constantly made me feel ...

When you first start running, you’ll almost certainly go too fast in your early workouts. It’s very hard not to, because the first half mile feels easy and almost euphoric; a feeling that quickly ...

Exercising at your max heart rate might leave you drenched in sweat, but that doesn’t mean it’s something you should do regularly. In fact, spending too much time in the high zone could cause symptoms ...