Train smarter.Race further.
Adaptive AI training plans for road and trail runners. Structured, periodized, synced to your watch.
How it works
Connect your data
Link your Intervals.icu account to import your training history. We analyze pace, heart rate, and volume to calibrate your fitness baseline.
Set your goal
Tell us your target race — distance, date, and terrain. Road marathon, trail 50K, mountain ultra. We build around what matters to you.
Get your plan
An AI-generated, fully periodized training plan calibrated to your current fitness, schedule, and race timeline. No generic templates.
Run with it
Each session syncs to your Intervals.icu calendar as a structured workout with heart rate zones and intensity targets. Push to your watch.
Built for runners who take it seriously
AI-powered periodization
Scientifically structured training blocks — base, build, peak, taper — generated from your fitness data and race timeline.
Road & trail
Plans adapted to your terrain. Road marathons, trail races, mountain ultras. Different methodologies for different surfaces.
Structured workouts
Every session includes warm-up, intervals, and cool-down with precise heart rate zones. Automatically pushed to your Intervals.icu calendar.
Adaptive adjustments
Life happens. Reschedule your race date, adjust a week, or modify sessions — your plan adapts without losing its structure.
Intervals.icu sync
Two-way sync with Intervals.icu. Import your training history, export structured workouts, keep everything in one place.
Coach collaboration
Work with your trainer. Share your plan, receive personalized feedback, and adjust your training together — in real time.
Train with your coach
Cresta is being built with coach-athlete collaboration in mind. Add your trainer, share your training plan, and let them guide your preparation alongside the AI-generated structure.