CUSTOMPersonalized for any goal

One AI coach. Any goal.

Marathons, duathlons, gravel races, open-water swims, century rides, return-from-injury, general fitness. Your AI coach builds the exact plan your goal demands — and reshapes it every week as life happens.

Download on the App StoreGet it on Google Play
4.8· from athletes of every discipline
Free 30-day trial
CUSTOM

Marathon & half

Road or trail. Build speed, durability, and pacing for a PR — or your first finish.

Duathlon & aquabike

Run–bike–run and swim–bike specialties with the right bricks and taper.

Open-water & masters swim

Sighting, stroke mechanics, and sustainable pace for any open-water distance.

Gravel & adventure

Big-day endurance, technical skills, and a fueling plan that survives long out-and-backs.

Return from injury

Conservative ramp-up tuned to where you actually are today — protecting the comeback.

General fitness

Wellbeing-first training for energy, consistency, and a body that wants to move tomorrow.

Inside your plan

Smart training that adapts to you

Your plan reshapes every week based on what you actually did, how you slept, and how you felt — not a fixed PDF written months ago.

A plan shaped to your goal

Pick a goal — race, distance, fitness milestone, or "feel better." The AI builds the right block periodization, picks the right paces and intensities, and works backward from your target date.

  • Targets the demands of your exact event, not a generic template
  • Adjusts weekly volume to the time you actually have
  • Adapts to your equipment: treadmill, trainer, pool, trails, dumbbells
  • Change goals any time — the plan rebuilds in seconds
A plan shaped to your goal

Strength and limiter blocks

Your AI coach spots the weak link — bike legs for a duathlon, sighting in open water, long-day fueling for gravel — and slots a focused block to fix it before race day.

  • Auto-detected limiters from your training data
  • Short focused blocks (e.g. "run bootcamp", "swim technique series")
  • Strength and mobility tuned to the demands of your sport
  • No surprise breakdowns at the start line
Strength and limiter blocks

Always aligned with life

Travel weeks, work crunches, a new baby, a head cold. The AI rebuilds the plan around you — without losing the through-line to your goal.

  • Tell the app today's constraints; it adapts the day
  • Auto-deload when sleep, HRV, or load go red
  • Skip days without breaking the plan
  • Chat with your AI coach about anything, any time
Always aligned with life

A week with your AI coach

What training actually looks like

An example marathon-build week. Every other plan looks different — duathlon, gravel, swim, fitness — all reshaped to your goal and schedule.

MonRecovery
  • Strength + mobility
    30 min
Tue
  • Tempo intervals
    45–55 min
Wed
  • Easy aerobic
    30–45 min
  • Core
    10 min
Thu
  • Hill repeats or threshold
    45–60 min
FriRecovery
  • Rest or yoga
Sat
  • Long run with finishers
    90–120 min
Sun
  • Recovery run
    30–40 min
  • Strength
    25 min

Yours will look different — the AI picks every session based on your fitness, sleep, schedule, and race date.

Every detail handled

More than a plan — a system

Goal-specific paces

Sets exact paces, power, and HR zones for your event — not generic ranges.

Equipment-aware

Treadmill, smart trainer, pool, sandbags, gym, trails — works with what you have.

Limiter blocks

AI spots weaknesses and slots focused blocks to fix them before race day.

Race-week strategy

Taper, pacing, and fueling plan dropped on race week — for any event.

Strength + mobility work

Built into your week — durability for months of consistent training.

Switch goals any time

Marathon → 70.3 → fitness → ultra. The plan re-periodizes in seconds.

Works With Your Favorite Apps & Devices

Seamless integration

Garmin
Apple Watch
Strava
Wahoo
Zwift
Garmin
Apple Watch
Strava
Wahoo
Zwift
Garmin
Apple Watch
Strava
Wahoo
Zwift
Garmin
Apple Watch
Strava
Wahoo
Zwift

Auto-Track Completion

Workouts are automatically marked complete when your device syncs — no manual logging needed.

Push to Devices

Send structured workouts directly to your Garmin, Apple Watch, or bike computer with targets and intervals built in.

Indoor Trainer Control

Direct support for most indoor smart trainers — Transition controls resistance in real time during structured rides.

Real athletes. Real results.

Trusted by triathletes

"Transition has made my training simple and dynamic. With shifting schedules and weather, this system adjusts to variables and makes me better each day."

Creed Hendrickson

Creed Hendrickson

Triathlete

"Relatively new to triathlon but experienced with TrainingPeaks, Garmin and Strava. Transition has genuinely impressed me. The Smart Coach is good and the adaptive training seems well thought out, the app is clean and intuitive and the built in nutrition logging – especially protein tracking – is excellent."

Simon Wilkins

Simon Wilkins

Triathlete

"Transition has made my training simple and dynamic. With shifting schedules and weather, this system adjusts to variables and makes me better each day."

Creed Hendrickson

Creed Hendrickson

Triathlete

"Relatively new to triathlon but experienced with TrainingPeaks, Garmin and Strava. Transition has genuinely impressed me. The Smart Coach is good and the adaptive training seems well thought out, the app is clean and intuitive and the built in nutrition logging – especially protein tracking – is excellent."

Simon Wilkins

Simon Wilkins

Triathlete

"Transition has made my training simple and dynamic. With shifting schedules and weather, this system adjusts to variables and makes me better each day."

Creed Hendrickson

Creed Hendrickson

Triathlete

"Relatively new to triathlon but experienced with TrainingPeaks, Garmin and Strava. Transition has genuinely impressed me. The Smart Coach is good and the adaptive training seems well thought out, the app is clean and intuitive and the built in nutrition logging – especially protein tracking – is excellent."

Simon Wilkins

Simon Wilkins

Triathlete

"Transition has made my training simple and dynamic. With shifting schedules and weather, this system adjusts to variables and makes me better each day."

Creed Hendrickson

Creed Hendrickson

Triathlete

"Relatively new to triathlon but experienced with TrainingPeaks, Garmin and Strava. Transition has genuinely impressed me. The Smart Coach is good and the adaptive training seems well thought out, the app is clean and intuitive and the built in nutrition logging – especially protein tracking – is excellent."

Simon Wilkins

Simon Wilkins

Triathlete

"I get a full 3-sport plan that adjusts to my starting fitness and my ongoing training, provides immediate feedback on workouts, can adjust plans quickly based on my progress or schedule interruptions, and can even provide strength, flexibility, and nutrition advice. It all comes at a small price compared to a human coach."

Prescott Balch

Prescott Balch

Triathlete

"Very well crafted app for multisport athletes. The developer acts quickly on suggestions. Highly recommend."

Matteo Castagna

Matteo Castagna

Triathlete

"I get a full 3-sport plan that adjusts to my starting fitness and my ongoing training, provides immediate feedback on workouts, can adjust plans quickly based on my progress or schedule interruptions, and can even provide strength, flexibility, and nutrition advice. It all comes at a small price compared to a human coach."

Prescott Balch

Prescott Balch

Triathlete

"Very well crafted app for multisport athletes. The developer acts quickly on suggestions. Highly recommend."

Matteo Castagna

Matteo Castagna

Triathlete

"I get a full 3-sport plan that adjusts to my starting fitness and my ongoing training, provides immediate feedback on workouts, can adjust plans quickly based on my progress or schedule interruptions, and can even provide strength, flexibility, and nutrition advice. It all comes at a small price compared to a human coach."

Prescott Balch

Prescott Balch

Triathlete

"Very well crafted app for multisport athletes. The developer acts quickly on suggestions. Highly recommend."

Matteo Castagna

Matteo Castagna

Triathlete

"I get a full 3-sport plan that adjusts to my starting fitness and my ongoing training, provides immediate feedback on workouts, can adjust plans quickly based on my progress or schedule interruptions, and can even provide strength, flexibility, and nutrition advice. It all comes at a small price compared to a human coach."

Prescott Balch

Prescott Balch

Triathlete

"Very well crafted app for multisport athletes. The developer acts quickly on suggestions. Highly recommend."

Matteo Castagna

Matteo Castagna

Triathlete

"Transition has helped me improve my Ironman training more than any other method I have encountered in my triathlon journey. It is incredibly precise and personalized. I cannot recommend it enough!"

Carlos Rebelo

Carlos Rebelo

Triathlete

"A great option for beginners that do not want to spend $300/mo for a pro trainer but want to have a comprehensive and adaptive, structured training with basic feedback and some tips."

Luis B.

Luis B.

Triathlete

"Transition has helped me improve my Ironman training more than any other method I have encountered in my triathlon journey. It is incredibly precise and personalized. I cannot recommend it enough!"

Carlos Rebelo

Carlos Rebelo

Triathlete

"A great option for beginners that do not want to spend $300/mo for a pro trainer but want to have a comprehensive and adaptive, structured training with basic feedback and some tips."

Luis B.

Luis B.

Triathlete

"Transition has helped me improve my Ironman training more than any other method I have encountered in my triathlon journey. It is incredibly precise and personalized. I cannot recommend it enough!"

Carlos Rebelo

Carlos Rebelo

Triathlete

"A great option for beginners that do not want to spend $300/mo for a pro trainer but want to have a comprehensive and adaptive, structured training with basic feedback and some tips."

Luis B.

Luis B.

Triathlete

"Transition has helped me improve my Ironman training more than any other method I have encountered in my triathlon journey. It is incredibly precise and personalized. I cannot recommend it enough!"

Carlos Rebelo

Carlos Rebelo

Triathlete

"A great option for beginners that do not want to spend $300/mo for a pro trainer but want to have a comprehensive and adaptive, structured training with basic feedback and some tips."

Luis B.

Luis B.

Triathlete

Why choose Transition?

Purpose-built for triathletes.

FeatureTransitionTriDotTrainingPeaks
AI-Powered Training
Adaptive Training Plans
Manual
AI Coach Chat
AI Video Analysis (Swim, Bike, Run)
Nutrition Tracking
Strength Training
Limited
Third-party
Smart Trainer Control
Race Predictions
Garmin & Apple Watch Sync
Native Mobile App
Limited

Pricing

Simple, transparent pricing

$139/year

Everything you need to optimize your triathlon training. No hidden fees. Cancel anytime.

Save $1,500+ per year

compared to hiring a personal coach

Personalized training plan
Adaptive weekly adjustments
Garmin & Apple Watch sync
Indoor trainer support
Strength training included
Unlimited coach chat
Advanced performance analytics
Recovery and nutrition guidance
Start Free Trial

FAQ

Common questions about Transition

Still have questions? Email us at [email protected]

Ready to crush your next race?

Get the app. Train smarter. Race faster.

Download on the App StoreGet it on Google Play