01“Can I come Thursday at 7?” — at 11 pm, in three messengers
Clients see your free hours and book themselves. Moves and cancellations follow your rules — no back-and-forth.
For personal trainers · gym and online
Clients book themselves, get reminders, follow their program with exercise technique and count calories from a photo of their plate. You run everyone from one dashboard — no more chaos across messengers and spreadsheets.
✓ Already running for a coach in Vilnius — valentynafit.com


A typical coach’s day: half the time goes not into training but into messages, reminders and bookkeeping. Coach Stack takes that routine off your hands.
01“Can I come Thursday at 7?” — at 11 pm, in three messengers
Clients see your free hours and book themselves. Moves and cancellations follow your rules — no back-and-forth.
02No-shows and last-minute cancellations
Reminders by Telegram, e-mail or push. Late cancellations and no-shows are charged automatically, the way you decided.
03Who paid what, and how many sessions are left
Every client’s balance, passes with expiry and auto-renewal, debtors and your monthly earnings — on one screen.
04Nutrition “on trust”
The client snaps their plate — AI counts calories and macros. You see the diary and adjust targets or leave advice.
05Between sessions clients forget the technique and the plan
An exercise library with illustrations and your own videos, programs and a set log with last time’s weights filled in.
06After a month the client disappears
Progress, personal records, weekly streaks, before/after photos and your advice keep them motivated. Instagram stories with your name bring new clients.
Not a template with your logo, but your own product: a website, a client app and a dashboard for you. We take a proven platform and set it up for your format, brand and services.
A page that sells: who you are, how sessions work, prices, answers to questions and booking a trial session. Several languages, optimised for Google and AI search.
Opens in the browser and installs on the phone like a regular app — no App Store or Google Play needed. Your name and colours on the client’s home screen.
Your day, calendar, clients, payments, programs and exercises — on the computer and the phone. Booking and payment alerts arrive in Telegram.
Modules are switched on for your format: gym, online, small groups, nutrition. Below are real screens of the platform with demo data.
Booking and schedule


Passes and payments


Workouts



Nutrition


Progress and contact


Coach dashboard


Your brand


| Coach Stack | Template platforms | |
|---|---|---|
| Your website with booking and prices | Yes, included | Usually extra or none |
| Your brand and domain | Your name, colours, domain | Your logo inside their app |
| How clients install it | From your website, no app stores | Download the platform’s app |
| Features | Built for your format | Same for everyone |
| Languages | The ones you need | Limited choice |
A personal trainer in Vilnius: sessions at the Sportgates gym and online. The website and app launched in October 2026.


Your format: gym, online, groups; services, prices and cancellation rules; languages and clients.
Brand, colours and website copy, the modules you need, your exercises and programs.
The website on your domain, the client app and your dashboard. We show you how everything works.
Updates, support and new features as your business grows.
Coach Stack is a website and client app for personal fitness trainers that MediaCG sets up for each coach. The website sells your training; the app runs your clients: booking, passes and payments, workouts with technique, nutrition from photos, progress and chat. The coach works in a separate dashboard.
Off-the-shelf platforms give everyone the same app, where your logo is a detail. Coach Stack is your own website and app under your name and domain, with modules and features built for the way you work. A website with booking is included.
No. The app opens from your website in the browser and installs on the phone’s home screen in seconds — on iPhone and Android. Push notifications work.
Yes. Services can be at the gym, online with a video-call link, or with a friend or small group with a split price. The schedule is set separately for each format.
The client takes a photo of the plate and AI (Claude) identifies the dishes, weight, calories and macros. The client can correct the result; the coach sees the diary and photos and adjusts targets. Barcode scanning and manual entry are there too.
Currently English, Ukrainian, Lithuanian and Russian. You can keep only the languages you need or add others.
The client picks a pass or tops up the balance by cash or bank transfer, and the coach confirms with one tap. Balance, passes and debts are tracked automatically. Online card payments can be added for your project.
It depends on your format and the modules you need. Write to us — we’ll show a demo, discuss what you need and give you the price and timeline.
You do. The website and app run on your domain; client data is stored in your project’s own database and is not shared with other coaches or third parties.
Write to us: we’ll show a demo, ask about your format and suggest where to start.