All(adv) 1hr 3x12min Engine Builders
- Cycling
- 1hTime
- 68Stress
- 0.82Intensity
- 912Popularity
About this workout
This workout features sustained efforts at 91% FTP, perfect for developing the power you need to hold your own during weekly group rides or time trials. It’s a classic threshold session that builds your sustainable power and prepares you for those race-day efforts when every watt counts.
Workout structure
- 5 min @ 45% (45w)
- 3 min @ 65% (65w)
- 2X
- 12 min @ 91% (91w)
- 5 min @ 65% (65w)
- 12 min @ 91% (91w)
- 6 min @ 45% (45w)