Plan quality
No public evidence yet, so this dimension is not scored and does not count toward the overall. What would count as evidence
Open-source, self-hosted cycling chat coach that plans from intervals.icu data and pushes workouts to its calendar.
Not ranked yet (4 of 8 scored dimensions needed) · 0 of 8 dimensions scored · entry reviewed
Enduragent, first released as Cycling Coach, is an open-source (MIT) AI cycling coach that runs on the athlete's own machine as a macOS app, a terminal program or a self-hosted Telegram bot, using the athlete's own LLM key or subscription. It reads FTP, zones, activities, load and wellness (HRV, resting heart rate, sleep) from intervals.icu, builds periodized plans toward a goal event with locally computed zones and feasibility checks, and writes structured interval workouts to the intervals.icu calendar on request, from where they sync to devices. The app is free; LLM usage is billed by the athlete's own provider.
AI level: Conversational AI coach. An LLM-based coach the athlete talks to in free text; it can explain, negotiate and change the plan, usually on top of a model-driven or rule-based planner. github.com
Thirteen capabilities, as stated on the vendor's own pages: 3 yes, 2 partly, 0 no, 8 unverified. Unverified means the vendor's pages checked do not say; it does not mean absent.
| Capability | Vendor says | Source |
|---|---|---|
| Plan | ||
| Builds a periodized planYes means: Plan generated from goal, date, availability and current fitness, with phases.github.com | Yes | github.com |
| Precise workout prescriptionYes means: Interval-level targets (pace, power or HR) executable on a device.github.com | Yes | github.com |
| Race preparationYes means: Race blocks, taper and a pacing or race-day plan for the target event. | unverified | |
| Adapt | ||
| Adapts to lifeYes means: Missed or moved sessions and availability changes re-flow the plan automatically.github.com | Partly | github.com |
| Adapts to fatigueYes means: Load changes from HRV, sleep, resting HR or subjective feel without the athlete asking.github.com | Partly | github.com |
| Handles injury and illnessYes means: Pause and return-to-training progression, not just skip. | unverified | |
| Relationship | ||
| Post-workout feedbackYes means: Per-session analysis referencing the athlete's data and the plan's intent. | unverified | |
| ConversationYes means: Free-text chat that can answer questions and change the plan.github.com | Yes | github.com |
| Check-ins and accountabilityYes means: Scheduled check-ins, debriefs or reminders initiated by the app. | unverified | |
| Human coach in the loopYes means: A human coach reviews or messages, included or as an add-on. | unverified | |
| Beyond endurance | ||
| Strength and mobilityYes means: Prescribed strength or mobility sessions scheduled alongside endurance work. | unverified | |
| Nutrition and fuelingYes means: Session- or day-specific fueling numbers. | unverified | |
| Multisport planningYes means: Balances load across sports in a single plan. | unverified | |
7 partners named on the vendor's pages; structured workouts go to 7. ✓ means the vendor states it, – means not stated. A partner not listed is unverified, not unsupported.
| Partner | Reads activities | Pushes workouts | Wellness data | Source |
|---|---|---|---|---|
| Watches | ||||
| Garmin (watches / Connect)Via intervals.icu.github.com | – | ✓ | – | github.com2026-10-13 |
| COROSVia intervals.icu.github.com | – | ✓ | – | github.com2026-10-13 |
| SuuntoVia intervals.icu.github.com | – | ✓ | – | github.com2026-10-13 |
| Bike computers | ||||
| Wahoo ELEMNTNamed as 'Wahoo'; via intervals.icu.github.com | – | ✓ | – | github.com2026-10-13 |
| Hammerhead KarooVia intervals.icu.github.com | – | ✓ | – | github.com2026-10-13 |
| Indoor trainer apps | ||||
| ZwiftVia intervals.icu.github.com | – | ✓ | – | github.com2026-10-13 |
| Training platforms | ||||
| intervals.icuReads profile, activities and wellness; writes structured workouts to the calendar.github.com | ✓ | ✓ | – | github.com2026-10-13 |
No per-plan breakdown verified on the vendor's pages.
Each dimension is scored 1 to 5 against the published rubric and cites one public page. Overall – is the mean of the 0 scored dimensions.
| Dimension | Score | Bar | Median |
|---|---|---|---|
| Plan quality | – | 3 | |
| Adaptation | – | 4 | |
| Workout feedback | – | 3 | |
| Coaching relationship | – | 2 | |
| Multisport planning | – | NaN | |
| Transparency | – | 3 | |
| Value for money | – | 3 | |
| Athlete sentiment | – | 3 |
No public evidence yet, so this dimension is not scored and does not count toward the overall. What would count as evidence
No public evidence yet, so this dimension is not scored and does not count toward the overall. What would count as evidence
No public evidence yet, so this dimension is not scored and does not count toward the overall. What would count as evidence
No public evidence yet, so this dimension is not scored and does not count toward the overall. What would count as evidence
No public evidence yet, so this dimension is not scored and does not count toward the overall. What would count as evidence
No public evidence yet, so this dimension is not scored and does not count toward the overall. What would count as evidence
No public evidence yet, so this dimension is not scored and does not count toward the overall. What would count as evidence
No public evidence yet, so this dimension is not scored and does not count toward the overall. What would count as evidence
Independent reviews, forum threads and store listings consulted for the scores. Titles as published; read them at the source.
Answered from the cited facts above only. A question is left out when its fact is unverified.
Enduragent (Cycling Coach) is classified as "Conversational AI coach": An LLM-based coach the athlete talks to in free text; it can explain, negotiate and change the plan, usually on top of a model-driven or rule-based planner.
Yes. The vendor states structured workouts are sent to intervals.icu, Garmin (watches / Connect), Wahoo ELEMNT, Hammerhead Karoo, COROS, Suunto and Zwift.
Partly. Load changes from HRV, sleep, resting HR or subjective feel without the athlete asking.
Free.
Cycling.
Yes, according to the vendor.
Apps for the same sport, ordered by how many coaching capabilities they share with Enduragent (Cycling Coach).
Spotted an outdated fact? Send the vendor page that states the current one.