It’s the ultimate test for your lungs—a measure of how much oxygen your body can take in and use when you're exercising at max effort, says Stacy Sims, PhD, exercise physiologist and author ...

Make every recipe perfect with our liquid measurement conversion charts that show you how to measure correctly and convert metric to U.S. measurements.

It's easy to have your Apple Watch show you all of your activity details in miles or kilometers, whichever you prefer — except that Apple doesn't make it obvious how to do it.

There is a very simple metric that every investor should use, which goes a very long way in preventing the worst mistakes of this sort. I will share that metric and how I use it in this article.

In the 1890s, the American Metric Bureau began to sell a metric chart for educational use. Within the decade, the metric system was but one of several topics illustrated in a set of charts copyrighted ...

The metric system is widely adopted worldwide, but we still use a base-60 system for timekeeping that predates the rest of the metric system.