Long Over-Unders 2 x 20 min
Two 20 minute blocks of four minutes at 95% and one minute at 110% of FTP, long over-unders that prepare for sustained climbs with surges.
- Duration
- 1 h 13 min
- Effort
- 82
- Level
- Advanced
- Focus zone
- Threshold
Your values
Targets relative to your threshold values. Enter your values to see absolute numbers.
| # | Step | Length | Target |
|---|---|---|---|
| 1 | Warm-upEndurance Easy spin, build gradually | 12 min | 45 → 70% FTP55 → 72% HRmax |
| 2 | IntervalTempo Short tempo to wake the legs | 3 min | 80-85% FTP78-85% HRmax |
| 4 ×Repeat these steps | |||
| 3.1 | IntervalThreshold Under, 95%, keep working | 4 min | 94-96% FTP87-93% HRmax |
| 3.2 | IntervalVO2max Over, 110%, seated or standing | 1 min | 109-111% FTP92-98% HRmax |
| 4 | RecoveryRecovery Easy spin, eat and drink | 8 min | 40-55% FTP50-65% HRmax |
| 4 ×Repeat these steps | |||
| 5.1 | IntervalThreshold Under, 95%, keep working | 4 min | 94-96% FTP87-93% HRmax |
| 5.2 | IntervalVO2max Over, 110%, seated or standing | 1 min | 109-111% FTP92-98% HRmax |
| 6 | Cool-downRecovery Easy spin, let the legs settle | 10 min | 65 → 45% FTP70 → 55% HRmax |
About this workout
Twenty minute over-under blocks combine the length of a classic threshold interval with the pace changes of a race climb. Each block has four rounds of four minutes at 95% of FTP and one minute at 110%. The long unders give you time to settle, but they are still close to threshold, so the overs keep adding fatigue.
Warm up for 15 minutes with a few minutes at tempo. Ride the first block carefully, without overshooting the overs. Recover with eight minutes of easy spinning, food and drink. Ride the second block at the same targets. Stay seated in the unders and choose seated or standing for the overs.
It suits advanced riders preparing for mountain events, long climbs in road races or hilly time trials. Ride it in the build phase after you have completed 2 x 20 minutes at threshold.
Tips
- Hold back on the overs in the first block.
- Eat and drink in the eight minute recovery.
- Ride the overs standing if that is how you climb in races.
Good forGran fondoRoad raceTime trial
Season phaseBuild