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

A lot of athletes focus on workout metrics like heart rate and calories burned. But understanding and improving your VO2 max could be the key to unlocking better endurance, faster recovery, and even a ...

Essentially a measure of your cardiovascular fitness or aerobic capacity, your VO2 max is often considered a must-know metric if you’re a runner – especially if you’re looking to improve ...

Your body mass index. Perhaps how much you can bench press. But there’s another number that’s increasingly in the mix: VO2 max. Plainly stated, VO2 max is the maximum rate of oxygen ...