Features
Everything that moves the needle. Nothing that doesn't.
Training, nutrition, recovery and an AI trainer in one app — so each part finally knows what the others are doing.
Train
Lift and run in the same session.
Strength and cardio logged side by side, with the history to show what's working.
Custom workouts
Browse exercises by muscle group and build your own plan, or start from a featured one.
Start & add as you go
Open an empty session, add lifts and cardio while you train, save when done.
Supersets & rest timers
Pair exercises, run rest timers between sets and keep a session timer on screen.
Plate calculator
Enter the target weight and see exactly which plates go on each side.
GPS cardio
Runs, rides and walks with live maps, plus elliptical, stair climber and more.
Voice logging
“Bench, 185 for 8.” Check what it heard, then save — no typing mid-set.
Equipment recognition
Point the camera at a machine and FitnessOS recognises it.
Exercise history
Every set you have ever logged, with tutorial videos for each exercise.
Eat
Log a meal in the time it takes to see it.
Barcode scanning is on every plan.
Barcode scanning
Scan packaging to log it instantly. Included free.
Food grades & labels
Every food gets a grade and a full nutrition label.
Photo food scanning
Photograph a plate and the AI camera identifies what is on it.
AI meal plans
Generate a macro meal plan from your goals in one sentence.
Macros & hydration
Protein, carbs, fats and water against daily targets you set.
Fasting timer
Track fasting windows alongside the rest of your day.
Grocery list
Build shopping lists by hand, free. Generating one from a meal plan needs Pro.
AI Trainer · Pro
Answers grounded in your numbers.
Powered by Claude on Amazon Bedrock. Your data is never used to train the underlying models.
Reads your data
Answers recovery and progress questions from what you have actually logged.
Logs for you
Meals from a description or plate photo; sets from “3×10 bench at 135”.
Builds workout cards
“Save this as Midnight Leg Accessory Work” — and it is in your library.
Form check
Send a photo and get feedback on your exercise form.
Hands-free mode
Dictation auto-sends and replies are read aloud.
Reminders
Supplement reminders set from a single message.
Recover
Know when to push and when to back off.
Your wearable data and your training log, read together.
Readiness score
Sleep, HRV, training load and nutrition rolled into one number each morning.
Health sync
Apple Health on iOS, Health Connect on Android — heart rate, sleep, steps and more.
1RM & PRs
Estimated one-rep max from your top sets, and every personal record.
Body composition
Weight, body-fat % and guided progress photos over time.
Day to all-time
Strength, cardio, nutrition and body trends at any range.
Unlimited history & export
Keep everything and export it whenever you like. Free keeps 30 days.
Privacy
Your data stays yours.
Never sold
No selling, no ad targeting, and Apple Health or Health Connect data is never used for advertising.
Not training data
Your health, nutrition, cycle and calendar data aren't used to train generalized AI models.
Delete in two taps
Settings → Privacy & Security → Delete Data removes your account and everything in it.
See what each plan includes.
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