If you have a fitness watch, you probably regularly get updates on your VO2 max. While historically not as accurate as ...

Scientifically, the older you get, the harder it is to get faster and improve metrics tied to speed, like your VO2 max.

Running to the best of your ability can feel like a numbers game. To hit new PBs, you’re probably under the impression that you should keep tabs on all kinds of ...

High-intensity interval training is important, but coming back to your breath can be crucial to helping you train.

Setting a new personal max is a great way to chart your progress toward your fitness goals—so what’s the easiest way to do that? One useful step is to improve VO2 max, which is a measure of how much ...

Add Yahoo as a preferred source to see more of our stories on Google. Most men don't realize their conditioning is holding them back. You can be strong, train consistently, and still have a low VO2 ...

If your body is a machine, the size of its engine is your VO2 max, a measure of how quickly you can pump oxygen from your lungs through your bloodstream and into your leg muscles. A higher VO2 max ...

At 77 years old, Jeannie Rice is still setting age group world records and altering what we thought we knew about aging and running. She currently owns the world record for every distance between the ...