AI running coach

She runs with you. She coaches in real time.

Dayla listens to your heart rate, pace, and cadence as you run — and coaches you through every step with her voice. Not a plan. A presence.

DAYLA18:42
Easy run · main
148
zone 2 · steady
"Your pace is perfect.
Stay with this feeling."
5:48
min/km
3.2
km
172
spm
18:4230:00

Start running. She takes it from there.

Dayla connects to your heart rate sensor and GPS. From the first step, she's watching your biometrics and coaching you by voice.

01

Choose your run

Easy, tempo, intervals, or long run. Set a duration. Dayla greets you with the weather and builds a session for your level.

02

Run with Dayla

She speaks in your ear — adjusting to your heart rate, pace, and effort in real time. When you're in the zone, she stays quiet.

03

Finish smarter

Post-run, Dayla talks you through your cooldown with a voice summary. Every run builds her understanding of you.

The gap isn't the plan. It's the coach.

Every app gives you a training plan. Nobody coaches you through it. Dayla is the first AI that's actually there while you run.

Real-time coaching

A voice that responds to this moment

Dayla watches your heart rate, checks your pace against your zone, and speaks when it matters. "Ease back — your HR is climbing faster than your pace." That's coaching.

HEART RATE PACE ZONE 2 "Ease back a touch"
Biometric intelligence

She catches what you can't feel yet

Cardiac drift. HR:pace decoupling. Fatigue patterns that only show in data. Dayla monitors these and translates them into coaching — before you hit the wall.

CADENCE 172 PACE 5:48 148 BPM DRIFT +3% EFFICIENCY 94% ZONE 2 — AEROBIC
Personal baseline

Every run makes the next one smarter

Dayla builds a three-month rolling picture of your running. She remembers last week's effort and coaches today in context.

YOUR PROGRESSION AVG PACE HR EFFICIENCY W1 W4 W8 W12 5:20 5:40 6:00 5:32
Silence is coaching

When you're in the zone, she lets you be

Most apps talk too much. Dayla calibrates to your level — beginners get more, experienced runners less. Sometimes the best coaching is none at all.

COACHING TIMELINE 0:00 15:00 30:00 IN THE ZONE Greeting Zone cue Drift alert Summary WARMUP MAIN COOLDOWN

What Dayla sounds like

Real coaching moments from real runs

"Good evening! Beautiful Thursday in London. 14 degrees, clear skies. Let's make this a good one."

Run greeting · GPS + weather

"Your pace is perfect right now. Heart rate sitting in the middle of zone two. Stay with this feeling."

Mid-run · steady state

"I'm noticing your heart rate climbing faster than your pace — early cardiac drift. Nothing urgent, just ease off slightly."

Biometric alert · cardiac drift

"That was a strong finish. 5.2K in 30 minutes, and your consistency today was the best I've seen from you this week."

Post-run voice summary

Join the waitlist

Be first to run with Dayla. Waitlist members get an exclusive launch offer.

30% off your first year — waitlist exclusive

We'll keep you posted on progress. No spam, ever.

You're on the list! We'll be in touch at launch.

Start with 3 free runs

Try Dayla before you commit. No credit card needed. If she helps you run better, pick a plan.

Monthly
$9.99/mo
Cancel anytime
Yearly
$59.99/yr
Save 50%
$5/month, billed annually

Your coach is ready

Dayla Run is launching soon. A real-time AI running coach that listens, learns, and guides you — every run.

Join the waitlist