FFT - Seiler 4x8 Intervals
- Cycling
- 1hTime
- 106Stress
- 1.03Intensity
- 31Popularity
About this workout
Eight 4-minute VO2 efforts at 120% FTP with 2-minute dips. Seiler-style work that raises your aerobic engine.
Workout structure
- 8 min @ 50-75% (50-75w)
- 8X
- 4 min @ 120% (120w)
- Rest 2 min @ 60% (60w)
- 4 min @ 60-50% (60-50w)