treshold 4x4
- Cycling
- 1hTime
- 63Stress
- 0.79Intensity
- 45Popularity
About this workout
This classic Norwegian 4x4 workout pushes you to sustain 105% FTP for four minutes, simulating the effort required during intense group rides and time trials. It's an essential session for boosting your threshold power and improving your ability to hold strong during race efforts.
Workout structure
- 10 min @ 50% (50w)
- 5 min @ 60% (60w)
- 4X
- 4 min @ 105% (105w)
- Rest 4 min @ 60% (60w)
- 5 min @ 60% (60w)
- 8 min @ 50% (50w)