vo2 max

The higher your VO2 max, the more oxygen your cardiovascular system can deliver to your muscles—which means they can work harder and last longer.

These six workouts can boost your VO2 max plus improve your speed and endurance at lactate threshold, covering the widest range of areas for potential gains on race day.

Work on your VO2 max number, which will ultimately make you a better athlete, with this week's workout.

One study proves that running between intervals improves VO2 max — which ultimately makes you a better athlete.

I’ve thought about doing some off-season testing. Which test makes the most sense for triathletes?