4 -25 X 15" VO2

• Cycling
• 31mTime
• 29Stress
• 0.75Intensity
• 15Popularity

About this workout

This workout features a punishing 25 x 15 seconds at 130% FTP, designed to build your top-end punch and raw sprinting power. Perfect for closing gaps in a race or sharpening your response for those gnarly group ride kicks, it’s a must-do for boosting anaerobic capacity.

Workout structure

• 25X
  • 15 sec @ 130% (130w)
  • Rest 1 min @ 55% (55w)