W1 — 65–70 rpm
- Sets × duration
- 2 × 10 min
- Intensity
- Zone 2 (~65% FTP)
- Cadence
- 65–70 rpm
- Recovery
- 5 min easy spin
- Total time
- ~50 min
High-torque training is low cadence at high power. In an 8-week study,1 cyclists doing their high-intensity intervals at 50–70 rpm gained +8.7% VO2max and +8.1% max aerobic power, compared with +4.6% and +3.0% for the same intervals at freely chosen cadence above 80 rpm. That's a single small trial — the cleanest comparison the literature has, but not yet replicated.
Why low cadence specifically? Each pedal stroke takes more force, so the same muscles work harder per revolution — pulling in higher-threshold motor units that stay quieter at 90 rpm.2 More force per stroke also means more load on knees and tendons, and connective tissue adapts slower than your aerobic system.3 Hence the adaptation phase below: three weeks at easy power and low cadence before any intensity stacks on top.4
Who this is for. A cyclist doing 10–15 hours/week of mixed Zwift and outdoor training — fit, consistent, used to structured intervals. Likes races on Zwift, but does not have an outdoor race season. Not a beginner, but not a full-time athlete either.
Who this is not for.5 Skip low-cadence training entirely if any of the following applies:
Inspired by this Roadman Podcast.
How this site is structured: Start with the adaptation phase below, then use the collection weekly. 1–2 sessions per week.
1The 8-week study is Hebisz & Hebisz (2024), "Greater improvement in aerobic capacity after a polarized training program including cycling interval training at low cadence (50–70 rpm) than freely chosen cadence (above 80 rpm)," PLOS ONE. n = 24 well-trained junior female cyclists. The directional result is the strongest in its body of literature (Hansen & Rønnestad 2017 systematic review found no clear benefit for low-cadence training overall) — but it is one trial, and has not been replicated.
2Low-cadence HIIT delivers a different stimulus, not necessarily a strictly superior one. The same prime movers — quads, glutes, hamstrings — are active at all cadences, but at lower cadence each pedal stroke requires more force, which preferentially recruits high-threshold (Type II) motor units (Ahlquist 1992; Sarre & Lepers 2006). I treat low-cadence HIIT as a high-value complement to standard HIIT, not a strict upgrade.
3Joints don't really get "trained" — what adapts is patellar and quadriceps tendon stiffness, the muscles around the knee, hip stabilizers, and the neuromuscular control of a high-force pedal stroke. All of those adapt slower than VO2max. If you have active knee pain or your bike fit isn't dialled, fix that first. The adaptation phase won't rescue chronic patellar tendinopathy or a bad fit.
4A note on sourcing: the Hebisz 2024 study itself doesn't include a graduated cadence ramp — its participants were monitored junior racers who went straight into 50–60 rpm intervals after three months of standardized base training. The 3-week adaptation phase here follows coaching practice (Wakefield/UAE, Walsh/Roadman, Housler/EVOQ), which is universal among coaches who prescribe torque intervals.
5The contraindications follow coach guidance from EVOQ.BIKE. The knee-history item is the strongest one and is consistent across physiotherapy and coaching sources alike.
Download all workouts as a zip, drop them into Zwift's workout folder, done once — then collapse this panel and forget it.
Zwift install instructions
The zip contains five folders — copy them directly into your Zwift workout directory:
%localAppData%\Zwift\Workouts\[your_user_id]\~/Documents/Zwift/Workouts/[your_user_id]/Restart Zwift. The folders appear under Custom Workouts in the workout selection screen.
All power targets are expressed as a fraction of your FTP (e.g. 0.88 = 88% FTP). Keep your FTP up to date in Zwift for accurate targets.
Each bar is one interval — height is effort, left to right is time. The amber hatched blocks mark where you drop to the low-cadence target: the high-torque work.
The core of the program. Once adaptation is complete, you integrate high-torque sessions into your weekly training permanently — there is no end date. The biggest improvements come in the first months (novel stimulus), but the sessions continue to provide value indefinitely.
1–2 sessions per week. One is the norm, two is the ceiling.
All sessions are seated throughout. All require a minimum 15-minute normal-cadence warm-up. The library is organised into four tiers by intensity and knee stress.
There's no fixed schedule for moving between tiers. Progression is based on how your body responds, not on a calendar.
| Sign | What to do |
|---|---|
| Knee pain during or after a session | Stop torque work for at least a week. Resume with a Tier 1 session. If it recurs, see a physiotherapist. |
| Can't hold target cadence (grinding 5+ rpm below) | The workout is too hard. Drop intensity or move to a lower tier. |
| Normal training is suffering (can't hit numbers, feel flat) | You're overdoing torque work. Drop to 1 session/week for 2–3 weeks. |
| Post-session ache lasting 48+ hours | Too much load. Drop a tier. |
| Knee feels "tight" or "clicky" without pain | Precautionary: skip the next torque session, monitor. If it persists, get it checked. |
Illustrative, not prescriptive. Fit the sessions into your existing schedule.
Early ongoing (weeks 4–6 overall)
| Tue | Entry 4×4 (Tier 1) |
| Thu | Staple 5×5 (Tier 2) |
| Other | Normal training |
Established (weeks 10+ overall)
| Tue | Staple 5×5 (Tier 2) |
| Thu | HIIT VO2max 4 reps (Tier 3) |
| Other | Normal training |