6x5x1 ZCI™

• Cycling
• 36mTime
• 58Stress
• 0.98Intensity
• 110Popularity

About this workout

This tough threshold workout features 6 intervals of 5 minutes at 103% FTP, designed to push your limits and build your sustainable power for group rides and time trials. Perfect for defining your FTP while developing the stamina needed for those final race kicks or solo efforts.

Workout structure

• 6X
  • 5 min @ 103% (103w)
  • Rest 1 min @ 50% (50w)