VO2Max

CTXC 55Min intervals

  • Cycling
  • 55mTime
  • 107Stress
  • 1.07Intensity
  • 151Popularity

About this workout

Get ready for some intense work with these VO2 max intervals, featuring 5×90-second efforts at 90% FTP that will push your limits and elevate your aerobic ceiling. Perfect for breaking through plateaus or simulating race conditions, these Billat-inspired intervals are a must for any serious cyclist looking to improve their performance on steep climbs or during tough group rides.

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Workout structure

  • 57 sec @ 55% (55w)
  • 4:50 min @ 90% (90w)
  • 1:40 min @ 105% (105w)
  • 1:30 min @ 90% (90w)
  • 2:10 min @ 120% (120w)
  • 1:20 min @ 90% (90w)
  • 2:3 min @ 120% (120w)
  • 1:17 min @ 90% (90w)
  • 1:36 min @ 120% (120w)
  • 1:27 min @ 90% (90w)
  • 1:25 min @ 120% (120w)
  • 1:15 min @ 90% (90w)
  • 1:35 min @ 120% (120w)
  • 3:58 min @ 90% (90w)
  • 1:47 min @ 120% (120w)
  • 1:27 min @ 90% (90w)
  • 1:58 min @ 120% (120w)
  • 1:29 min @ 90% (90w)
  • 2:2 min @ 120% (120w)
  • 1:28 min @ 90% (90w)
  • 1:49 min @ 120% (120w)
  • 1:13 min @ 90% (90w)
  • 1:35 min @ 120% (120w)
  • 50 sec @ 90% (90w)
  • 1:2 min @ 120% (120w)
  • 36 sec @ 90% (90w)
  • 52 sec @ 120% (120w)
  • 50 sec @ 90% (90w)
  • 45 sec @ 120% (120w)
  • 23 sec @ 90% (90w)
  • 24 sec @ 120% (120w)
  • 35 sec @ 90% (90w)
  • 59 sec @ 120% (120w)
  • 55 sec @ 90% (90w)
  • 42 sec @ 150% (150w)
  • 25 sec @ 90% (90w)
  • 1:7 min @ 150% (150w)
  • 3:34 min @ 90% (90w)