Walking into a CrossFit box for the first time comes with its own language, and nobody hands you a glossary at the door. WOD, AMRAP, box, PR, scaling. It sounds like a lot, and it isn't, once someone explains it. This is what your first class looks like, and what all of it means.
What "WOD" means
WOD stands for Workout of the Day, the specific session programmed for that class. Unlike a standard gym routine you repeat weekly, the WOD changes daily, which is the defining feature of CrossFit as a training style. Some days it's heavy strength work, other days it's a fast-paced conditioning circuit. You won't always know exactly what's coming, and that variety is a large part of what people who love CrossFit love about it.
The structure of a typical class
Most classes follow a consistent shape, regardless of what the WOD itself involves:
Warm-up (10-15 minutes). A group warm-up covering general movement and often a specific skill or movement you'll use in the WOD.
Skill or strength work (10-20 minutes). Technical practice on a specific lift or movement, at a pace that lets the coach correct form individually.
The WOD (10-30 minutes, depending on format). The main conditioning piece, often against the clock, sometimes as an AMRAP (As Many Rounds/Reps As Possible in a set time), sometimes as a set number of rounds for the fastest time.
Cool-down (5 minutes). Brief stretching or mobility work to close the session.
Scaling: the part beginners underestimate
Every WOD gets scaled to the individual, and this is the single most important thing to understand before your first class. Scaling means adjusting weight, reps or movement complexity to match your current ability, and it's completely standard practice, not a lesser version of the "real" workout. A good coach scales the WOD for every beginner in the room, and experienced members scale their own sessions constantly based on how they're feeling that day.
Nobody is doing the "actual" workout while you do a watered-down version. Everyone in the room is doing an appropriately scaled version of the same session.
The jargon, decoded
AMRAP: As Many Rounds (or Reps) As Possible in a fixed time.
EMOM: Every Minute on the Minute, a specific number of reps performed at the start of each minute, resting for whatever time remains.
PR: Personal Record, your best result on a specific lift or benchmark workout.
Box: the CrossFit term for the gym itself.
RX: short for "as prescribed," meaning you completed the WOD at the full intended weight and standard, without scaling.
What to expect emotionally
The pace and intensity of a WOD, particularly a well-known benchmark workout, can be a genuine shock the first time. It's normal to finish a class more fatigued than you expected, and it's normal to scale heavily in your first few sessions while your body adjusts to movements it hasn't done before. This isn't a sign you're not fit enough for CrossFit; it's what week one looks like for almost everyone.
What to wear
Comfortable, fitted training kit that won't restrict overhead movement or catch during barbell work. Flat-soled training shoes work better than cushioned running shoes for lifting stability, though most beginners can start in whatever supportive trainers they already own. Our CrossFit collection is built for exactly this range: overhead pressing, box jumps, barbell cycling and floor work, without fighting your movement at any point in the session.
Should you tell the coach it's your first time?
Yes, always. A good coach will scale the WOD specifically for you, check your form on unfamiliar movements before you add load, and generally make your first session significantly less overwhelming than walking in and trying to keep up silently. This single conversation, thirty seconds before class starts, changes the entire experience of your first WOD.
How it compares to Hyrox
If you're weighing up CrossFit against Hyrox, the format difference matters: CrossFit's daily variation versus Hyrox's fixed, repeatable course. Hyrox vs CrossFit: Which One Is Right for You? breaks down which suits which kind of training goal, in more depth than a single article on either can cover alone.
Your first class doesn't need to be impressive
It needs to be honest. Scale what needs scaling, ask questions, and let the fitness build over weeks rather than trying to keep pace with people who've been doing this for years. Everyone currently RX-ing the benchmark workouts once stood exactly where you're standing on day one.