Everything a structured athlete needs.
AI workout planning
Tell it what you're training for. Get a structured session with warm-up, work and cool-down — tuned to your history.
Real interval structure
Nested repeats, power and HR zones, cadence targets. The structure your head unit actually understands.
Device sync & export
Push to Wahoo directly. Import from Concept2. Export FIT files for Garmin, Zwift and more.
Cardio & strength
Cycling, running, rowing, swimming — plus strength with sets, reps and supersets in one plan.
Calendar-based plans
Drag and drop workouts across your training week. See your load build at a glance.
Built for periodization
No badges, no streaks. Just zones, intervals and a plan that progresses.
Questions, answered.
Structured workout planning means designing sessions with specific intervals, power zones, heart rate targets, and rest periods — rather than just logging what you did. Fitter lets you build these structured workouts and sync them directly to your device.