GCN 20 min HIIT Leg Buster
- Cycling
- 20mTime
- 19Stress
- 0.75Intensity
- 95Popularity
About this workout
This gnarly 20-minute VO2 max session features a punishing main set of 4 × 40 seconds at 95% FTP, perfect for boosting your aerobic ceiling and preparing you for those hard efforts on climbs or during races. Ideal for when you need to fit in a quality workout without sacrificing time, this classic leg buster will have you ready to unleash your top-end punch when it counts.
Workout structure
- 2:3 min @ 30-40% (30-40w)
- 1 min @ 40-50% (40-50w)
- 1 min @ 30-40% (30-40w)
- 4X
- 40 sec @ 95-105% (95-105w)
- 20 sec @ 30-40% (30-40w)
- 2 min @ 50-60% (50-60w)
- 3X
- 30 sec @ 105-115% (105-115w)
- 1:30 min @ 30-40% (30-40w)
- 2 min @ 105-115% (105-115w)
- 2:4 min @ 30-40% (30-40w)