AI-Powered Running CoachTrain smarter.
Race faster.
Tell it your race goal. It builds a personalized plan, syncs with Apple Health, and coaches you every step of the way.
Free to download on iPhone.
Everything you need to train smarter
AI Coach
Chat with your personal coach. Describe your goals and get expert guidance.
Smart Plans
Week-by-week plans with easy runs, tempos, intervals, and long runs.
HealthKit Sync
Auto-syncs workouts, heart rate, VO2max from Apple Watch.
Pace Predictions
VO2max, heart rate, and best efforts predict your race time.
Workout Analysis
Per-km splits, HR zones, cadence, elevation, and PRs on every run.
Race Discovery
Browse thousands of races worldwide. Link one to your plan.
How It Works
From first chat to finish line
- 01
Chat with your coach
Tell the AI about your race goal, experience level, and schedule. It asks the right questions to build a plan that fits your life.
- 02
Follow your plan
Get a week-by-week calendar with every workout mapped out. Easy runs, intervals, tempos, long runs, all personalized for you.
- 03
Sync your runs and review your feedback
Connect Apple Health to sync your Apple Watch runs. Review your workout analysis and coach feedback after each run to track your progress toward race day.
What runners are saying
“Like having a personal coach with me every day. The plan adjusted perfectly when I had to skip a week.”
Jennifer
First marathon in 4:12
“The AI actually understands training load. It pulled back my intervals when my HR data showed I was overreaching.”
Marcus
Sub-20 5K after 8 weeks
“I was skeptical about AI coaching but it nailed the pacing strategy. Negative-split my half marathon PR.”
Priya
Half marathon PB: 1:38
New to running? Start with our free guides
Science-backed answers to the questions runners actually ask, from your first 5K to your first ultra.
Start training smarter today
From 5K to ultramarathon, your AI coach is ready.
Download on the App Store