40/20 High-Intensity Intervals
A classic VO2 max interval session with 40 seconds work and 20 seconds recovery. This format maximizes time spent at VO2 max while allowing just enough recovery to maintain intensity.
40/20 High-Intensity Intervals

About the Author
I'm a software developer and cycling enthusiast from Germany with over 10 years of experience. I've personally tested and refined all these workouts over the past years, and I can confidently say they will help improve your cycling performance through structured training.