Free
USD 0
Unlimited data history, manual sync, on-demand and quick AI analysis.
coachwatts.com · checked 2026-10-13
Open-source AI endurance coach combining training plans, daily readiness checks and fueling targets.
Not ranked yet (4 of 8 scored dimensions needed) · 0 of 8 dimensions scored · entry reviewed
Coach Watts builds goal-driven training plans through a plan wizard (goal or event, training days, intensity strategy such as polarized or pyramidal, weekly volume) for cycling, running or triathlon. Each day it gives a proceed, modify or rest recommendation from recovery and load, and plans can be adjusted through an adaptation wizard or the chat, including shifting missed sessions and marking sick days with a return-to-training ramp. Structured workouts carry power, heart-rate or pace targets and can be exported as .fit or .zwo files or synced to Intervals.icu. It analyses completed workouts against target zones and estimates fuel availability with pre-, intra- and post-workout carbohydrate, fluid and sodium targets. Data comes from Intervals.icu, Strava, Garmin, WHOOP, Oura, Polar, Yazio and others. The code is open source; a free tier is available and Supporter and Pro are monthly subscriptions with a 14-day trial.
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. coachwatts.com
Thirteen capabilities, as stated on the vendor's own pages: 8 yes, 5 partly, 0 no, 0 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.coachwatts.com | Yes | coachwatts.com |
| Precise workout prescriptionYes means: Interval-level targets (pace, power or HR) executable on a device.coachwatts.com | Yes | coachwatts.com |
| Race preparationYes means: Race blocks, taper and a pacing or race-day plan for the target event.coachwatts.com | Partly | coachwatts.com |
| Adapt | ||
| Adapts to lifeYes means: Missed or moved sessions and availability changes re-flow the plan automatically.coachwatts.com | Partly | coachwatts.com |
| Adapts to fatigueYes means: Load changes from HRV, sleep, resting HR or subjective feel without the athlete asking.coachwatts.com | Yes | coachwatts.com |
| Handles injury and illnessYes means: Pause and return-to-training progression, not just skip.coachwatts.com | Yes | coachwatts.com |
| Relationship | ||
| Post-workout feedbackYes means: Per-session analysis referencing the athlete's data and the plan's intent.coachwatts.com | Yes | coachwatts.com |
| ConversationYes means: Free-text chat that can answer questions and change the plan.coachwatts.com | Yes | coachwatts.com |
| Check-ins and accountabilityYes means: Scheduled check-ins, debriefs or reminders initiated by the app.coachwatts.com | Yes | coachwatts.com |
| Human coach in the loopYes means: A human coach reviews or messages, included or as an add-on.coachwatts.com | Partly | coachwatts.com |
| Beyond endurance | ||
| Strength and mobilityYes means: Prescribed strength or mobility sessions scheduled alongside endurance work.coachwatts.com | Partly | coachwatts.com |
| Nutrition and fuelingYes means: Session- or day-specific fueling numbers.coachwatts.com | Yes | coachwatts.com |
| Multisport planningYes means: Balances load across sports in a single plan.coachwatts.com | Partly | coachwatts.com |
8 partners named on the vendor's pages; structured workouts go to 2. ✓ 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)Activities plus HRV and sleep.coachwatts.com | ✓ | – | ✓ | coachwatts.com2026-10-13 |
| Polarcoachwatts.com | ✓ | – | – | coachwatts.com2026-10-13 |
| Bike computers | ||||
| Wahoo ELEMNTVia Wahoo Cloud.coachwatts.com | ✓ | ✓ | – | coachwatts.com2026-10-13 |
| Indoor trainer apps | ||||
| RouvyVia Strava or Garmin sync.coachwatts.com | ✓ | – | – | coachwatts.com2026-10-13 |
| Training platforms | ||||
| intervals.icuStructured workouts sync to the Intervals.icu calendar; listed as 2-way sync.coachwatts.com | ✓ | ✓ | – | coachwatts.com2026-10-13 |
| Stravacoachwatts.com | ✓ | – | – | coachwatts.com2026-10-13 |
| Wellness and health data | ||||
| WHOOPcoachwatts.com | – | – | ✓ | coachwatts.com2026-10-13 |
| Ouracoachwatts.com | – | – | ✓ | coachwatts.com2026-10-13 |
Plans as the vendor lists them, verbatim prices. Prices change; each plan links to its source.
USD 0
Unlimited data history, manual sync, on-demand and quick AI analysis.
coachwatts.com · checked 2026-10-13
USD 8.99/month
Automatic sync, AI analysis after new activities, priority processing, trend tracking and weekly summaries.
coachwatts.com · checked 2026-10-13
USD 14.99/month
Adaptive race strategy and periodized planning, AI coaching with scenario analysis, proactive readiness and overreaching alerts, long-horizon forecasting.
coachwatts.com · checked 2026-10-13
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.
Coach Watts 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 and Wahoo ELEMNT.
Partly. A human coach reviews or messages, included or as an add-on.
Yes. Load changes from HRV, sleep, resting HR or subjective feel without the athlete asking.
USD 8.99/month, 14-day trial, limited free tier.
Cycling, Running, Triathlon, Strength.
Yes. The vendor offers an MCP server or equivalent that gives your own AI assistant access to your data.
Yes, according to the vendor.
Apps for the same sport, ordered by how many coaching capabilities they share with Coach Watts.
Spotted an outdated fact? Send the vendor page that states the current one.