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Your training data, inside your AI.

Your runs, recovery, sleep, and nutrition — inside Claude and ChatGPT. Real answers from real data.

3,178 athletes optimise their training with Chirona
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Connect your wearable and set up Chirona in minutes.
claude.ai
Afternoon
Sonnet 4.6 ↑
Grouping easy runs by month and comparing pace to HR efficiency ...
Using Chirona tools Chirona
Stravaget-strava-easy-runs Stravacompare-strava-periods Stravachart-easy-pace-trend COROSget-coros-training-zones
Claude is filtering your easy runs by month, charting pace against easy-run HR, and using your zones to spot whether efficiency is improving.
Easy runsJan – MarchPace vs HR
Jan
5:23/km at 149 bpm
Feb
5:17/km at 147 bpm
Mar
5:08/km at 145 bpm
Trend
Faster pace, lower easy HR
What changed
Your easy-run pace improved each month while average easy HR dropped, which usually points to stronger aerobic efficiency rather than simply running harder.
How Claude knows
It grouped easy runs using your training zones, compared month-by-month pace and HR, and then summarized the direction of change for you.
Your easy pace trend is moving the right way: from roughly 5:23/km in January to 5:08/km in March, while easy HR fell from about 149 bpm to 145 bpm, which suggests improving aerobic efficiency.
Integrations
Connect once. Bring your context everywhere.
Chirona bridges your training apps and the AI assistants you already use.
strava
Strava Runs, routes, pacing
coros
COROS Training load, fitness
garmin
Garmin Activities, body data
oura
Oura Sleep, readiness
ultrahuman
Ultrahuman Sleep, recovery, metabolism
whoop
WHOOP Recovery, strain
polar
Polar Sessions, laps
suunto
Suunto Runs, history
wahoo
Wahoo Workouts, sync
peloton
Peloton Training sessions
trainingpeaks
TrainingPeaks Plans, workouts
zwift
Zwift Virtual rides
strava
Strava Runs, routes, pacing
coros
COROS Training load, fitness
garmin
Garmin Activities, body data
oura
Oura Sleep, readiness
ultrahuman
Ultrahuman Sleep, recovery, metabolism
whoop
WHOOP Recovery, strain
polar
Polar Sessions, laps
suunto
Suunto Runs, history
wahoo
Wahoo Workouts, sync
peloton
Peloton Training sessions
trainingpeaks
TrainingPeaks Plans, workouts
zwift
Zwift Virtual rides
How it works
Three steps. Done.
01
Connect your training source

Link Strava, COROS, Garmin, or any supported device. One OAuth tap.

02
Add Chirona to your AI

Install once in Claude or ChatGPT. Takes under a minute.

03
Ask anything about your training

Your AI now sees your runs, recovery, trends, and zones. Ask naturally.

Your AI is already good. Give it your data.

Connect your training source and let Claude or ChatGPT answer with the context your running already has.

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Chirona is a connector, not a destination. It keeps encrypted credentials and brokers scoped read access between the accounts you connect. Your assistant reads the context you approve. Your data stays yours.