Apple Health
Health Connect and your watch: Apple Watch, Garmin, Oura, Galaxy WatchYour watch data stays on your phone.
Good morning. You slept 7 h 10 min, readiness 71, within your normal range.
Chicken tikka from your catering for lunch. You're still 40 g short on protein.
Upper body. Bench press 62.5 kg × 8, rest 1:30.
Your watch knows your nights, your heart rate and every workout. Yarva AI knows what to do about it today.
Training, food and recovery in one plan that changes with your day.
Proactive
Yarva AI follows your day and acts on its own. Small changes it makes right away, and you can undo each one; bigger ones it suggests.






Catering
Get your meals from a diet catering service in Poland? Its menu lands in the app automatically, with the nutrition values of every dish. No manual logging.
Is your catering missing? Request it when you sign up →
Voice
The same plan and the same data. You only choose how Yarva AI talks to you.
Partner
Says plainly what to do today and checks how you feel. On a weak day it suggests a change, but the call stays yours.
Privacy
Readings from Apple Health and Health Connect: sleep, heart rate, HRV, steps. We do the maths there, and that's where they stay.
Only youWhat you enter in the app: workouts, meals, how you feel. Nothing is lost when you change phones.
You, on each of your devicesThe readings you let it read in Pro. The AI model never gets your name or email, and your data doesn't train any models.
Yarva AI, with your separate consent. Kept for 90 days.A letter from the founder
I run several companies and work long hours. To keep up that pace I need to sleep well, train, and eat so my head keeps working into the evening. My watch measured every workout and my catering delivered the food, yet every day began with tiredness and the same question: what should I do to stay at my best for longer?
In June 2026 I built the first version: an app that compares each day with my body’s own baselines, and an assistant that tells me what to do before I ask. It built a training plan around my calendar, then kept an eye on the rest: sleep, meals, good habits and breaks from work. I haven’t felt this good in months.
Now Yarva is for you too. I use it every day. If something is missing or doesn’t work, write to me at .
I read every message.
Questions
A tracker measures and gives you a score. Yarva AI takes the same data, plus your training plan and your catering, and tells you what to do today. Small changes it makes itself; bigger ones it suggests.
ChatGPT can't see your night, your plan or your plate, and it only speaks when you ask. Yarva AI knows your data and your training history, and it tells you on its own when something needs to change.
Yes. Yarva speaks English and Polish and follows your phone's language, and so does Yarva AI.
Ideally, yes: an Apple Watch or another watch that writes to Apple Health or Health Connect. Without one you can still log workouts and food, but we can't work out your readiness.
Diet catering services in Poland, and we add more all the time. If yours isn't there yet, request it in the app; until then, add meals from the food search or by hand.
No. It's a wellness app: it helps you train, eat and sleep better, but it doesn't diagnose or treat anything.
Yes, most of the app is free. Only some Yarva AI features are paid, such as chatting with your coach and a plan that adapts to your day by itself. You can try them free during a trial, no card required.