Day 21 – Under Over

• Cycling
• 1h 25mTime
• 95Stress
• 0.82Intensity
• 391Popularity

About this workout

This Under Over session pushes your limits with 2 sets of 4-minute efforts at 90% FTP, ideal for boosting your VO2 max and enhancing your aerobic ceiling. Perfect for sharpening your performance on hilly group rides or preparing for race kicks, this workout is a staple for any serious cyclist looking to improve their top-end power.

Workout structure

• 5 min @ 40% (40w)
• 5 min @ 45% (45w)
• 5 min @ 50% (50w)
• 4X
  • 4 min @ 90% (90w)
  • 1 min @ 115% (115w)
• 10 min @ 50% (50w)
• 4X
  • 4 min @ 90% (90w)
  • 1 min @ 115% (115w)
• 20 min @ 50% (50w)