
Getting started
Your first time at Arena
Pick your first class, see what to expect, and then we will hand you over to the booking system.
1. Choose your first class
Three quick questions. The recommendation updates as you answer.
1What draws you?
2Where are you starting from?
3Where do you want to train?
Your first class
Functional Training
A comprehensive workout focused on strength, fitness, stability, and mobility through natural movement patterns; suitable for both beginners and advanced athletes, with tempo and load adjusted to the individual.
Next sessions · 35× a week
Starting from zero? A 4-hour starter course that will get you fully ready to jump into our coached classes. ARENA BASICS - Join Arena Gym →
Other options
2. What to expect at your first class
Arrive a bit early
Come a few minutes before the start so you can change in peace. On your first visit, stop by reception: we activate your account and take your photo for the system.
What to bring
Bring a towel and comfortable clothes. We train barefoot.
In class
Classes last 60 minutes and are led by a coach. Groups have at most 20 people, 14 in the “+” classes. The coach adjusts pace and load to where you are.
3. How booking works
- 1
Register in the booking system muj.arenagym.cz and confirm your account with the link in the email. The system is in Czech; your browser can translate it.
- 2
Top up credit online by card or bank transfer (from 150 Kč), or buy a pass.
- 3
Pick a class in the calendar and confirm it. We confirm the booking by email.
- 4
Can’t make it? Cancel in the system. Usually up to 12 hours before class you get your full credit back.
Using MultiSport? Show the card at reception once. Booking with the card needs a 150 Kč deposit in the system, which you get back when you show up.
All clear?
Continue to the booking system and pick a time. Not sure yet? Message us.