Personalized Coaching
Tailored workout plans that adapt to your fitness level, performance, and recovery with guidance across strength, endurance, mobility, and rest.
Apple Health
full sync and insights
AI coach
personalized guidance
15+
smart cards and insights
Smart Nutrition
Goal based meal suggestions, automatic macro targets, and fast logging by photo or text to keep your nutrition aligned with your training.
Deep Health Tracking
Full sync with Apple Health and Apple Watch with analysis of HRV, VO2 Max, sleep quality, and recovery markers plus clear daily and weekly trends.
Workout Analysis
Automatic logging of sessions, insights on training load and progression, and adaptive suggestions that help you avoid overtraining.
Progress & Motivation
Visual dashboards for weight, energy, and performance with optional monthly photos and reminders that align with your rhythm.
Smart Cards & Insights
15+ in-app smart cards show workouts, steps, sleep, calories, and trends in a clean, glanceable view.
Why ftnss?
ftnss is an AI first coach that adapts daily to your recovery, sleep, and schedule. It combines a minimalist design with evidence based guidance and Apple Health sync to turn your data into useful actions you can follow.
AI Coaching and Planning
- Personalized workouts for strength, endurance, mobility, and recovery
- Real time adjustments using sleep, HRV, and recent training
- Adaptive goals for weight, body composition, and performance
- Chat with your coach about calories, macros, training, or sleep
- Optional monthly progress photos and reminders
Nutrition and Health Sync
- Snap a meal photo or type a description for instant macros
- Automatic macro calculator and clear daily nutrition targets
- Apple Health and Apple Watch sync for steps, heart rate, and sleep
- HRV, VO2 Max, and Fitness Age insights with daily and weekly trends
- 15+ smart cards for workouts, steps, sleep, calories, and more
Insights
See your stats at a glance inside the app with smart cards that highlight workouts, steps, sleep, calories, and activity trends.
Privacy and Apple Health
Sync happens through Apple Health on your device. You control permissions and your data stays private while ftnss turns numbers into guidance.
Popular ways people use ftnss
Weight loss
Plan meals and workouts with macro targets and daily energy insights to support sustainable fat loss.
Muscle gain
Structured strength blocks with progressive overload and recovery aware adjustments for consistent progress.
Running and cardio
Adaptive endurance sessions that integrate with your Strava and Apple Watch data for smarter pacing and recovery.
Sleep and recovery
Trends from HRV, resting heart rate, and sleep quality with practical suggestions to improve rest and readiness.
Nutrition and macros
Log meals by photo or text, get instant calories and macros, and track weekly patterns without manual spreadsheets.
General health
Stay consistent with steps, hydration, and movement targets while keeping an eye on your overall health trends.
AI fitness app for Apple Health
ftnss connects workouts, nutrition, and recovery in one AI chat. Ask about calories, macros, training volume, recovery, sleep, or progress and get clear answers using your synced stats.
Use ftnss with Strava, MyFitnessPal, Garmin, Fitbit, Runna, and more through Apple Health. Keep your data private and in sync while ftnss turns numbers into actions.
ftnss vs other apps
Fitbod and Strong focus on gym programming, Strava leads in endurance tracking, Whoop and Oura specialize in recovery, and MyFitnessPal or Lifesum cover nutrition. ftnss brings these pillars together through Apple Health with an AI coach that makes your combined data actionable.
Keep using the tools you love while ftnss provides personalized guidance across workouts, nutrition, sleep, and recovery in one place.
What People Say About ftnss
Clarity from my health data
The AI coach turns Apple Health stats into simple guidance I can follow. I finally understand what to do next.
Mark S.
Practical and motivating
Plans adapt to my recovery and schedule, and the smart cards keep me focused without adding noise.
Anna C.
Makes training simpler
Clear daily targets for calories, protein, and training volume. I spend less time guessing and more time doing.
Joe K.
Fast food logging
Typing a meal or snapping a photo gives me instant macros. Way quicker than manual entries.
Avery M.
Clean design
Minimal look, no clutter, and the right amount of detail when I need it.
Timothy F.
Helpful smart cards
In-app cards summarize steps, calories, and recovery trends so I stay consistent.
Bogdan P.
Insights I can act on
Sleep and HRV trends translate into training suggestions I actually follow. It feels like a coach in my pocket.
Justine C.
Great balance
Enough detail to be useful without being overwhelming. The AI answers make decisions easier.
Ava R.
Daily check in
Quick glance cards and a short chat keep me on track every day.
Ollie B.
Recovery aware plans
When sleep dips, sessions adjust. When recovery is high, I get green light workouts. Simple and smart.
Edgar K.
All in one
Workouts, food logging, and sleep insights in one place with Apple Health sync.
Swadea D.
Nutrition made easy
Photo logging is fast and the macro targets are clear enough to follow every day.
Nora R.
Thoughtful design
Clean interface with just the right options. It stays out of the way while helping me improve.
Aella F.
Polished and reliable
From the chat to the smart cards, everything feels consistent and dependable day to day.
Darren J.
Exactly what I needed
Clear answers about training, nutrition, and recovery without the usual guesswork.
Lisa S.
How ftnss Works
Is ftnss free or premium?
ftnss includes free features for core coaching, logging, and insights. Advanced coaching and deeper analytics are available via a premium plan.
How does Apple Health sync work?
Grant ftnss read access in Apple Health to steps, workouts, heart data, HRV, VO2 Max, sleep, and other metrics you want to use. You can change permissions any time.
Which integrations are supported?
Data from Strava, Garmin, Fitbit, Runna, MyFitnessPal, and other apps can sync to Apple Health. ftnss uses that combined data to answer questions and tailor plans.
Can I log food with photos?
Yes. Snap a photo or type a meal and ftnss estimates calories and macros. Your history updates instantly with daily targets.
How do workouts adapt?
ftnss considers your recent training load, sleep, recovery, and schedule to adjust intensity and volume. You will see suggested sessions and rest when needed.
Do you offer in-app smart cards?
Yes. ftnss includes in-app smart cards that summarize workouts, steps, calories, sleep, and trends for quick daily reviews.
How private is my data?
Sync happens through Apple Health on your device. You control what ftnss can read and can change permissions any time in Apple Health settings.
What devices are compatible?
iPhone with iOS and Apple Health.
How many smart cards are available?
Over 15 smart cards that focus on workouts, activity, sleep, calories, and progress.
What is Fitness Age?
An estimate built from HRV, VO2 Max, resting heart rate, sleep, and activity trends that compares how your body performs relative to typical ranges.
Does it work offline and is my data private?
Yes. The app works offline and data stays on your device. See our Privacy page for details.
What can I see in smart cards?
Smart cards show workouts, steps, calories, sleep, and activity trends inside the app for quick daily check ins.
What can I ask the AI coach?
Ask about calories, macros, training volume, recovery, sleep trends, or progress. The coach uses your synced stats to give clear suggestions.
Does ftnss replace a trainer?
ftnss provides AI guidance based on your data and goals. It complements the work you do on your own or with a coach and does not provide medical advice.
Is ftnss medical advice?
No. ftnss provides educational information and fitness guidance based on your data. It is not a substitute for professional medical advice.