Your First BJJ Class Without the Mystery
What happens, what to wear and how to get through day one without feeling like everyone else received an instruction manual you somehow missed.
Your first BJJ class is exciting, nerve wracking and usually a bit confusing. This guide covers what happens when you arrive, beginner etiquette, choosing safe training partners, drilling, rolling and what to do after class. If you need to sort your gear beforehand, check the Gi Sizing Guide and our BJJ Gi Buying Guide.

Walking into your first BJJ class in the gi is a whole different beast from an open mat — trust me, it’s nothing like the chaotic circus I talked about in last month’s post about what open mats are really like in NZ. If you missed that one, have a stickybeak here:
Saturday and Sunday Open Mats in NZ: What They Are Really Like
Before Your First BJJ Class: What to Expect When You Walk In
Your first BJJ class starts the moment you wander into the gym wondering if the receptionist is judging your bare feet or if the other students can smell the fear radiating off you. Relax — everyone looks like a stunned mullet on day one.
A coach (usually someone who looks like they’ve been doing this since the Treaty was signed) will point you toward the mats. You’ll stand there holding your belt like it’s a failed Scout project. Someone will help you tie it. They’ll be smiling. They remember their first day too.
First BJJ Class Warm-Up: A Cardio Reality Check for Beginners
If you thought your cardio was sweet because you do a couple runs around the block, mate… BJJ fitness is a different species. Warm-ups usually include hip escapes, forward rolls, bear crawls, and other movements that make you question your life choices. This is where you’ll first discover how quickly you can gas out in sparring — even though sparring hasn’t even begun.
But don’t stress — these movement drills for Jiu Jitsu exist so beginners learn faster. Your body will adapt. Your lungs might complain. That’s normal.
Technique Drills: Essential White Belt Tips to Learn Faster
Your coach will demonstrate a few techniques. You’ll nod like you understand. You won’t. That’s fine.
Partner up with someone friendly — and yes, this is where how to choose training partners matters. Pick the smiley blue belt, not the guy foaming at the mouth like he’s cutting weight for ADCC Oceania.
You’ll practice the move slowly. You’ll stuff it up. Then you’ll do it again. This part is gold for injury prevention for BJJ beginners — controlled drilling teaches awareness before chaos arrives.
Need a gi before class?
Do not overthink your first uniform, but do make sure it fits properly. The Size Guide explains jacket and trouser fit without the usual sizing alphabet soup.
Check the BJJ Gi Size GuideHow to Roll Safely in Your First BJJ Class (The Moment of Truth)
Not every gym makes brand new students roll on day one — but if yours does, welcome to your first “friendly drowning simulation.”
Rolling safely is rule #1. Breathe. Tap early. Don’t try Superman techniques you saw on YouTube. And for the love of all things good, avoid the 110kg purple belt with murder in his eyes. Go with someone calm, technical, and patient.
BJJ Etiquette for Beginners: Don’t Be That Guy on Day One
Every gym has unwritten rules:
- Don’t walk on the mats with shoes
- Don’t talk over the coach
- Don’t smell like a biohazard
- Tuck your toenails in — no one wants to be sliced
This is the heart of BJJ etiquette for beginners. Most of it is common sense. The rest you’ll pick up fast.
After Class: Injury Prevention Tips for BJJ Beginners Going Forward
You’ll drive home sweaty, confused, humbled, and secretly proud. You just completed your first Jiu Jitsu class. And you didn’t die. That’s a win.
If you want a deeper dive into technique progression, gear, gi fits, and long-term development, check out the main guide that ties all this together: The Complete BJJ Gi Buying Guide (2026)
Keep Learning After Your First Class
See what open mats are like, get your gi fit right, or browse the full Go Getter Gi guide library.
Open Mats NZ GuideGi Sizing GuideBrowse BJJ Guides

