Cycling Workout

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

wattsCalculate
Advanced
Warm up
10:00 @ 106-126W (58% FTP)
Main Set
3:00 @ 130-150W (70% FTP)
3:00 @ 150-170W (80% FTP)
3:00 @ 170-190W (90% FTP)
5:00 recovery @ 100-120W (55% FTP)
Repeat 8 times:
1. Hard: 0:40 @ 250-270W (130% FTP)
2. Easy: 0:20 @ 100-120W (55% FTP)
5:00 recovery @ 100-120W (55% FTP)
Repeat 8 times:
1. Hard: 0:40 @ 250-270W (130% FTP)
2. Easy: 0:20 @ 100-120W (55% FTP)
5:00 recovery @ 100-120W (55% FTP)
Repeat 8 times:
1. Hard: 0:40 @ 250-270W (130% FTP)
2. Easy: 0:20 @ 100-120W (55% FTP)
Cool Down
10:00 @ 100-120W (55% FTP)
Total Duration: 68:00
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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.

Disclaimer: Information provided by this site is for educational purposes only and is not intended to be a substitute for professional medical advice specific to the reader's particular situation. The information is not to be used for diagnosing or treating any health concerns you may have. The reader is advised to seek prompt professional medical advice from a doctor or other healthcare practitioner about any health question, symptom, treatment, disease, or medical condition.