Seiler 4x8 Study Workout Original Protocol
- Cycling
- 1h 30mTime
- 108Stress
- 0.85Intensity
- 50Popularity
About this workout
Seiler intervals: 4 × 8 minutes at 105% FTP with 2-minute short rests. Old-school threshold work from the research.
Workout structure
- Warm-Up 10 min @ 25-75% (25-75w)
- Active 15 min @ 65% (65w)
- 4X
- Active 8 min @ 105% (105w)
- Rest 2 min @ 20% (20w)
- Active 25 min @ 65% (65w)