KELVIO

Your body. Your data.
One coach.

Kelvio turns your goals, health profile and daily habits into a personalised training and nutrition system — in 13 languages.

Scroll to explore

One system. Visible change.

Scroll to see how Kelvio guides a body from where it is to where you want it to be.

Nutrition engine
Calorie & protein targets computed from your body, goal and pace — with medical safety limits built in.
Adaptive training
Programs generated from a catalog of 814 exercises, adapted to injuries, equipment and experience.
Tracking & progression
Every set logged. Double-progression tells you exactly what to lift next time.
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What’s inside

A complete coaching system in your pocket.

🍽️

Nutrition & meal tracking

Log meals, scan barcodes, follow calorie and protein targets tuned to your goal — deficit, maintenance or surplus.

🏋️

Personalised training

A deterministic program generator builds your week from 814 exercises — respecting injuries, equipment, time and experience level.

🩸

Blood test analysis

Upload a lab report. Kelvio reads 33 validated biomarkers and explains them in plain language.

🤖

AI coach

Ask anything about your plan, your food or your progress — answers grounded in your own data.

📚

Education & articles

Curated articles that explain the “why” behind your plan, not just the “what”.

🔥

Reminders & streaks

Smart reminders for meals, workouts and sleep — and a streak system that keeps you honest.

How it’s built

Tap a component to see what it does.

Flutter

One codebase, native performance on Android and iOS. Every screen, from onboarding to live workouts, is rendered at 60 fps.

The scope

Real numbers from the codebase.

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languages supported
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exercises in the catalog
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blood biomarkers analysed
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goal variants personalised
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automated tests on every build
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training days per week, your choice

Simple pricing

Start free. Upgrade when you’re ready.

7-day trial

Free

Full access. No card required.

Standard

Personalised training & nutrition, tracking, reminders, articles.

Premium

€€

Everything in Standard plus blood test analysis, AI coach and weekly reports.

Prices shown in the app. Cancel anytime.

Built in the open

Kelvio is built by a small team obsessed with doing coaching right — medically safe, data-driven, honest.

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Research first

Training and nutrition logic follows published sports-science guidelines — with hard safety limits, not marketing promises.

02

Tested before you see it

Every release passes automated test suites and manual review before it reaches the stores.

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Who it’s for

Beginners who want guidance, busy people who want structure, and anyone over 50 who wants to train safely.