IntervalAITransform Words into Workouts
IntervalAI uses artificial intelligence to convert natural language descriptions into structured interval workouts for your Apple Watch. No more complex workout builders—just describe your training in plain English.
How It Works
Describe Your Workout
Type or dictate your workout plan naturally: "5 minute warmup, then 8x400m at 5K pace with 90 second recovery"
Review & Customize
IntervalAI parses your description and creates a structured workout with intervals, pace zones, and alerts
Send to Apple Watch
With one tap, send your workout directly to Apple Watch using WorkoutKit integration
Key Features
Natural Language Parsing
No need to learn complex workout syntax—just describe what you want
Smart Pace Recognition
Automatically interprets pace zones like "5K pace," "marathon pace," "easy," "threshold"
Custom Pace Settings
Configure your personal VDOT zones and Critical Power calculations
Workout Library
Save unlimited workouts for future use with search and filter capabilities
Apple Watch Integration
Seamless WorkoutKit support for Apple Watch
Flexible Goals
Distance (meters), time (seconds), energy (calories), or open-ended workouts
Multiple Alert Types
Speed ranges, heart rate zones, cadence, and power targets
Privacy First
Your workout text is NOT stored on our servers—everything stays on your device
Perfect For
Start Training Smarter Today
Download IntervalAI and transform the way you create and manage your running workouts with the power of AI.