Z5: 4x4'

• Cycling
• 55mTime
• 71Stress
• 0.88Intensity
• 140Popularity

About this workout

The Norwegian 4x4 workout pushes your limits with four intense minutes at 115% FTP, challenging your VO2 max and building the capacity you need for when the road gets steep. This is a go-to for those looking to elevate their performance in group rides and time trials, delivering substantial gains with a solid effort.

Workout structure

• 10 min @ 60% (60w)
• 4X
  • 4 min @ 115% (115w)
  • Rest 4 min @ 60% (60w)
• 13 min @ 60% (60w)