German long-distance champion shares VO2 Max HIIT Bike Interval set designed to reduce leg fatigue

German Ironman champion Andi Boecherer shares a hard interval workout of 30-second intervals.

How trainable is your VO2 max?

While VO2 max doesn’t completely define athletic performance, it is a huge factor and something all triathletes can work on.

All VO2 max intervals