5x4/4 320/125
- Cycling
- 40mTime
- 76Stress
- 1.07Intensity
- 30Popularity
About this workout
This Norwegian 4x4 workout pushes you to hit 105% of your FTP for four minutes, followed by four minutes of easy recovery, building that killer kick for closing gaps or launching breakaways. It's a brutal session that enhances your raw sprinting power and lactate tolerance, perfect for race day and intense group rides.
Workout structure
- 5X
- 4 min @ 128% (128w)
- Rest 4 min @ 50% (50w)