Xert
Power-based cycling training platform that models fitness from every ride and recommends daily workouts or a forecast plan toward a goal.
Ranked #5 of 19 with an overall score of 3.3/5 (7 of 7 dimensions scored). Visit Xert. Entry last reviewed 2026-10-13.
Cycling AI level: Model-driven adaptive Adaptive plan AI only USD 14.99/mo · USD 99.95/yr pushes workouts to 7 devices
Xert derives a three-parameter Fitness Signature (peak power, high-intensity energy, threshold power) from imported ride data and updates it automatically when a ride exceeds the modelled limit. Its Adaptive Training Advisor recommends daily workouts from training load and freshness, and Forecast AI builds a plan toward a target power or event on a date; there is no chat coach and the platform is built around cycling power. It imports rides from Strava, Garmin, Wahoo, Hammerhead, Zwift and Rouvy, sends workouts to Garmin Connect, Wahoo, Zwift, Rouvy and MyWhoosh, and its EBC app (iOS, Android, Karoo) controls smart trainers, with Connect IQ data fields for Garmin. Pricing is USD 14.99 per month or USD 99.95 per year after a 30-day trial.
Model-driven adaptive. A physiological or statistical model (fitness-fatigue, critical power, ML on the athlete's history) decides load and session type without a conversation. source
What the coach does
Thirteen coaching capabilities as stated by the vendor. ● full, ◐ partial, ○ not offered, ? unverified. Each links to the page that states it.
| Plan | ||
|---|---|---|
| Builds a periodized planBuilds a periodized plan to a goal and date? | ● | Plan generated from goal, date, availability and current fitness, with phases. source |
| Precise workout prescriptionHow precise is each session? | ● | Interval-level targets (pace, power or HR) executable on a device. source |
| Race preparationRace-specific work, taper, pacing? | ◐ | Race blocks, taper and a pacing or race-day plan for the target event. source |
| Adapt | ||
| Adapts to lifeRe-plans around life? | ◐ | Missed or moved sessions and availability changes re-flow the plan automatically. source |
| Adapts to fatigueReacts to fatigue and readiness? | ◐ | Load changes from HRV, sleep, resting HR or subjective feel without the athlete asking. source |
| Handles injury and illnessHandles sick or hurt athletes? | ? | unverified |
| Relationship | ||
| Post-workout feedbackExplains what a completed session meant? | ◐ | Per-session analysis referencing the athlete's data and the plan's intent. source |
| ConversationCan the athlete talk to the coach? | ○ | Free-text chat that can answer questions and change the plan. source |
| Check-ins and accountabilityDoes it come to you? | ? | unverified |
| Human coach in the loopIs a human in the loop? | ○ | A human coach reviews or messages, included or as an add-on. source |
| Beyond endurance | ||
| Strength and mobilityStrength in the plan? | ? | unverified |
| Nutrition and fuelingFueling guidance? | ? | unverified |
| Multisport planningOne plan across sports? | ? | unverified |
Works with
Partners the vendor states support for, by kind. A partner not listed is unverified, not unsupported.
Watches
| Partner | Direction | Source |
|---|---|---|
| Garmin (watches / Connect) | reads activities and pushes workouts Activities from Garmin Connect; 'Send Scheduled Workouts' delivers the workout of the day to Garmin Connect; Connect IQ data fields. | source checked 2026-10-13 |
Bike computers
| Partner | Direction | Source |
|---|---|---|
| Garmin Edge | reads activities and pushes workouts Guide names Edge devices for recording and for following the synced Xert workout; Connect IQ fields (MPA, Magic Buckets). | source checked 2026-10-13 |
| Wahoo ELEMNT | reads activities and pushes workouts Activity sync via the Wahoo app; structured workouts delivered to the Wahoo app/ELEMNT as %FTP intervals. | source checked 2026-10-13 |
| Hammerhead Karoo | reads activities and pushes workouts Rides sync from Karoo; no direct workout push, SMART workouts run via the Xert EBC Karoo extension. | source checked 2026-10-13 |
Indoor trainer apps
| Partner | Direction | Source |
|---|---|---|
| Wahoo SYSTM | reads activities Activities completed in SYSTM are forwarded to Xert. | source checked 2026-10-13 |
| Zwift | reads activities and pushes workouts | source checked 2026-10-13 |
| Rouvy | reads activities and pushes workouts | source checked 2026-10-13 |
Training platforms
| Partner | Direction | Source |
|---|---|---|
| Strava | reads activities Imports history; Xert can optionally push activities with training summaries back to Strava. | source checked 2026-10-13 |
Smart trainers
| Partner | Direction | Source |
|---|---|---|
| Smart trainer (ERG control in-app) | pushes workouts Xert EBC controls smart trainers over Bluetooth (AUTO, FIXED, SLOPE, RES modes) with power match. | source checked 2026-10-13 |
Facts
| Platforms | Web, iOS, Android source |
|---|---|
| Languages | unverified |
| Company | Baron Biosystems Ltd. source |
| Country | CA source |
| Launched | unverified |
Pricing
| Pricing model | Subscription source |
|---|---|
| Monthly price | USD 14.99 source |
| Annual price | USD 99.95 source |
| Free tier | Free trial source |
| Trial | 30 days source |
Scores
1–5 per dimension by the published rubric. Each score links to its evidence. Blank means no public evidence yet.
| Dimension | Score | Evidence |
|---|---|---|
| Plan quality | 4 | DC Rainmaker's hands-on review confirms the mechanism: threshold updated from every ride, Maximal Power Available modelled in real time, XSS load and freshness metrics; a Fast Talk forum user calls the metrics ahead of other platforms. No published references on vendor pages. evidence checked 2026-10-13 |
| Adaptation | 4 | Users report the forecast plan recalculating when commutes and club rides are added, and that daily recommendations update after skipped workouts or unplanned rides (t/57468); adaptation uses training load, freshness and the Fitness Signature from all rides, but no HRV, sleep or wellness input. evidence checked 2026-10-13 |
| Workout feedback | 4 | DC Rainmaker confirms workouts execute with real-time MPA-based targets that adapt mid-session, and that every ride is analysed for breakthroughs that update the Fitness Signature; vendor guides document structured workouts to Garmin, Wahoo, Zwift and Rouvy. Post-ride analysis is fitness-model-centric, not a plan-relative debrief. evidence checked 2026-10-13 |
| Coaching relationship | 1 | The vendor's full feature list contains no conversational coach; guidance is delivered as daily recommendations and a Freshness Feedback slider. TrainerRoad users describe the steep learning curve of interpreting the data unaided (t/89234). evidence checked 2026-10-13 |
| Transparency | 3 | Users say each plan option is labelled for whether it meets the goal and that help videos exist, but several call the interface 'very confusing' and the data overwhelming; DC Rainmaker (2023) notes the tool flags unrealistic goals but gives little reasoning for plan choices. evidence checked 2026-10-13 |
| Value for money | 4 | USD 99.95/yr or 14.99/mo includes adaptive programs, workout library and apps after a 30-day no-card trial; DC Rainmaker (2017) judged pricing in line with or cheaper than comparable platforms. Cycling-only limits what multisport athletes get for the money. evidence checked 2026-10-13 |
| Athlete sentiment | 3 | Mixed: TrainerRoad threads (t/89234, t/57468) and the Fast Talk forum praise the fitness modelling and prediction while repeatedly criticising the confusing interface and workout selection; Google Play rating about 3.5/5, App Store 3.8/5 for the EBC app. evidence checked 2026-10-13 |
What athletes say
Independent threads and reviews consulted, titles only; no paraphrase.
- Xert EBC (App Store) (appstore, checked 2026-10-13)
- Xert EBC (Google Play) (appstore, checked 2026-10-13)
- DC Rainmaker: Xert training platform review (2017) (review, checked 2026-10-13)
- DC Rainmaker: Xert's Forecast AI (2023) (review, checked 2026-10-13)
- TrainerRoad forum: Xert's Forecast AI? (forum, checked 2026-10-13)
- TrainerRoad forum: Is Xert the only app for 15-20 hour weeks? (forum, checked 2026-10-13)
- Fast Talk Labs forum: Revisit Xert (forum, checked 2026-10-13)
Common questions
What kind of AI coach is Xert?
Xert is classified as "Model-driven adaptive": A physiological or statistical model (fitness-fatigue, critical power, ML on the athlete's history) decides load and session type without a conversation.
Does Xert push workouts to my watch or bike computer?
Yes. The vendor states structured workouts are sent to Garmin (watches / Connect), Garmin Edge, Wahoo ELEMNT, Hammerhead Karoo, Zwift, Rouvy, Smart trainer (ERG control in-app).
Does Xert include a human coach?
No. Xert is AI-only according to the vendor.
Does Xert adapt the plan to fatigue and sleep?
Partly: Load changes from HRV, sleep, resting HR or subjective feel without the athlete asking.
What does Xert cost?
USD 14.99/mo · USD 99.95/yr, with a 30-day trial.
Which sports does Xert coach?
Cycling.
Similar tools
AI Endurance LLM coach · Athletica Model · CoachCat LLM coach · enduco LLM coach · Transition LLM coach
Vendor sources consulted
- Xert Breakthrough Training homepage checked 2026-10-13
- Xert pricing checked 2026-10-13
- Xert features checked 2026-10-13
- Xert how it works checked 2026-10-13
- Xert knowledgebase: The complete guide to getting started with Xert checked 2026-10-13
- Xert knowledgebase: Integrations overview and data flow checked 2026-10-13
- Xert knowledgebase: Xert + Garmin integration checked 2026-10-13
- Xert knowledgebase: Xert + Wahoo integration checked 2026-10-13
- Xert knowledgebase: Xert + Hammerhead integration checked 2026-10-13
- Xert knowledgebase: Xert + Zwift integration checked 2026-10-13
- Xert knowledgebase: Xert + ROUVY integration checked 2026-10-13
- Xert knowledgebase: Xert EBC (iOS) quick start guide checked 2026-10-13