VO2Max

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.

Roxystar

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)