What to Expect at Your First CrossFit or HYROX Class (Beginner’s Guide)
- 3 days ago
- 3 min read

If you’re feeling unsure, nervous, or even a bit intimidated—you’re not alone. Most people feel exactly the same before their first session.
The good news?
At Vastus, you won’t be left to figure things out on your own.
Whether you’re completely new to fitness or just new to CrossFit or HYROX, our sessions are fully coached, structured, and designed to support you from day one.
Your First Session: What Happens When You Arrive
From the moment you walk through the door, our focus is simple—make you feel comfortable and looked after.
Your coach will:
Introduce themselves straight away
Let you know you’re in safe hands for the session
Show you where everything is (loos, kit, etc.)
Make sure you’re settled before things begin
At the start of the class, you’ll also be introduced to the rest of the group. Everyone in that room has been in your position before. They know how you feel, and will support and look after you.
How a CrossFit or HYROX Class Works
Every session at Vastus follows a clear and structured format, so you always know what you’re doing and why.
1. The Whiteboard Brief
We start by talking through the session.
Your coach will explain:
The strength or skill focus (if there is one)
The workout of the day (WOD)
The intended stimulus (what the session should feel like)
Scaling options to suit all abilities
Any logistics to help the class run smoothly
You don’t need to understand everything immediately—that’s what the coaches are there for.
2. Warm-Up (Done Properly)
We then move into a structured warm-up.
This includes:
General movement to raise your heart rate
Specific exercises to prepare you for the session
During this time, your coach will guide you through progressions, offer coaching cues, and help you build confidence in the movements.
By the end of the warm-up, you’ll know exactly what you’re doing.
3. The Main Session (Scaled to You)
This is where the real work happens—but it’s always tailored to the individual.
Every movement can be adapted.
Your coach will ensure:
You’re working at the right level for your ability
Movements are safe and appropriate
You’re hitting the intended intensity for the session
Throughout, the coach is constantly teaching, observing, and correcting—so you’re not just exercising, you’re improving.
4. Cooldown and Finish
At the end of the session, we’ll bring things down with a cooldown before sending you on your way—usually within the hour.
You’ll leave feeling better than when you arrived.
Do You Need to Be Fit Before Starting CrossFit or HYROX?
No.
This is one of the biggest misconceptions.
You don’t need to “get fit first” before trying CrossFit or HYROX. That’s exactly what the sessions are for.
Everything is scaled to your level—whether you’re a complete beginner or already active.
What Makes Vastus Different?
At Vastus, our focus is simple:
Learn. Improve. Enjoy.
You’ll learn new skills and movements
You’ll improve your strength, fitness, and confidence
And most importantly—you’ll enjoy the process
You’re not just another person in a class. You’re coached, supported, and part of a community.
In summary, we want you to get fit and have a good time doing it!
Ready to Get Started?
If you’re thinking about giving CrossFit or HYROX a go, the best way to start is with one of our entry options:
A great first step if you want to experience a class, meet the coaches, and get a feel for the environment.
Our structured beginner course designed to teach you the fundamentals, build confidence, and prepare you for regular classes.




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