Your VO2 max is a key indicator of your cardiovascular fitness – and, thanks to these tests, you don’t need to visit a lab to work it out.

For example, the Cooper test has you run or walk as far as you can in 12 minutes, and then uses that distance to estimate your VO2 max.

Although a lab test has long been seen as the gold standard for measuring your VO2 max, experts now question whether we need to know this metric after all.

You might've heard the term VO2 max in the fitness world, but what exactly does it mean? Here's why VO2 max is important, how to test it, and how to improve it.

So when it comes to a VO2 max test, why do he and fellow rower James Cracknell fall behind someone like Paula Radcliffe? Your VO2 max is the maximum amount of oxygen you can shift through your lungs.

Your VO2 max could be the key to improving your cardiovascular fitness. Here's test and increase yours.

A higher VO2 max is associated with a higher fitness level and better health, performance, and longevity. It’s also associated with a lower risk for heart disease. The post Fitness buffs are talking ...