What's inside
Run-tracking that respects the science
Pace, distance, duration
Log a run by typing "ran 4 miles in 38 minutes easy." Running workouts logged to Apple Health on iPhone, including from Apple Watch, Garmin Connect, or Coros (any source that writes to HealthKit), flow in automatically.
Average heart rate per run
Each run captures average HR alongside pace and distance. Coach Elias reads the pace-vs-HR pattern week to week and flags when your easy days are running too hot.
Pace + HR context
Pace and average HR are the cleanest aerobic-base signals we capture today. Elias talks through what they mean run-to-run.
Weekly mileage chart
Daily and weekly mileage trends with goal lines. Elias coaches volume ramps in chat.
Race time predictions
A Race Predictor card models your goal-distance time (1mi through 50K) from your recent run history and flags confidence. Race-day plans and structured taper templates are coached through chat with Elias.
Recovery-aware coaching
When HRV craters or sleep is short, Elias adjusts what he recommends for the day. Same data layer Max and Lauryn read.
In the app
80% boringly easy
Most app-tracked runners run their easy days too hard and their hard days too soft. Coach Elias draws the line. He reads your run log, average HR per session, and the pace pattern week-over-week, and calls you out when you run the same pace on Tuesday tempo and Wednesday recovery.
Pace at the same average HR is the cleanest single indicator that your aerobic base is improving. That conversation lives in chat with Elias, who reads the run-by-run history.
For race prep, Elias thinks in 4-8 week training blocks: build, stress, recover, sharpen. He’ll talk through which block you’re in and what the next session should accomplish, and walk you through taper week as race day approaches. Following a couch-to-5K running plan or building toward a marathon, the blocks adapt to where you are.
Sync your runs from Apple Health and every session, from Apple Watch, Garmin, or Coros, flows in with pace and average HR already attached.
Elias Kiptoo · Jun 22, 2026
Does Drinking Beetroot Juice Before a Race Actually Make You Faster?
Beetroot juice keeps showing up in race-day chatter, and for once the hype has decent science under it. The mechanism is dietary nitrate, …
Elias Kiptoo · May 26, 2026
The Difference Between Fitness and Durability
We see it every marathon season. A runner hits the wall at mile twenty, watches their pace collapse, and blames their fueling strategy. Bu…
Elias Kiptoo · May 10, 2026
Why Cardiac Drift Tells the Truth About Your Base Fitness
We spend a lot of time obsessing over VO2 max and threshold pace when we are fresh. But those numbers mean very little at mile eighteen of…
FAQ
FAQ
Does it work with Garmin / Coros / Strava?
Can I plan a marathon training block?
What about trail running?
How does it handle interval workouts?
Is the AI running coach free?
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Keep exploring
Coach
Meet Elias Kiptoo
80% easy. Pace and HR over vibes. The running coach who thinks in blocks, not workouts.
Read moreHeart
HR & HRV
Same data layer feeds Elias’s zone analysis and Max’s recovery readiness reads.
Read moreUse case
For runners
Couch-to-5K through Boston qualifier. The running-specific build of Wellness Project.
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