First time at the gym: what to wear and the unwritten rules

You are standing outside the gym and the question on your mind has nothing to do with squats. It is what to wear so you do not look out of place, and what you are allowed to do once you are inside. None of it is written on the wall, but all of it can be learned in a single session, so here is the short list of what matters and what is imaginary worry.

Shoes are the one thing worth getting right

If you take one decision seriously, make it footwear. Lifting needs a stable, fairly flat sole so your foot can feel the floor. Running shoes with thick, soft cushioning do the opposite: you are standing on a pillow that compresses to one side under a squat or a deadlift, and your knee follows it.

Flat canvas trainers are perfectly good, and plenty of people lift in nothing else for years. Keep the running shoes for the treadmill, the bike and your warm-up. Dedicated lifting shoes are not a first-month problem, or a third-month one.

What does not work: flip-flops, sandals, sliders and bare feet. Most gyms ban them outright, and not for the look of the thing. A 20 kg plate landing on an unprotected foot is something anyone who has trained for a while has seen at least once.

Kit: comfortable, old, and tested at home

You do not need to buy anything. A T-shirt, shorts or joggers that do not pinch at the bottom of a squat, and you are done. Check the gym's house rules before you turn up in a vest, because plenty of places ask for shoulders to be covered.

Fabric matters more than cut. A cotton shirt is soaked through in about twenty minutes and stays that way; something that wicks is more pleasant, and the difference is most obvious in winter when you step outside afterwards. A proper sports bra is worth it over a regular one.

One test removes most of the awkwardness: put the whole outfit on at home and do ten slow squats in front of a mirror. You will see straight away whether the leggings go sheer, whether the shirt rides up, and whether a seam rubs. Better to find out in your bedroom than in a busy weights room.

The bag: six items and nothing else

• A small towel. Many gyms require one, and it is what you wipe the bench down with.
• A bottle holding half a litre to a litre, so you are not at the fountain every five minutes.
• A padlock, if the gym does not supply one.
• Spare socks and a spare top, particularly if you are heading straight to work.
• Deodorant.
• Your session plan, on your phone or on paper.

There is no need to count millilitres in advance, since how much water you actually need depends on how long you train and how heavily you sweat. If you want the whole visit to be predictable, read through what a first session looks like step by step before you go.

Equipment is shared, not owned

This is the rule the others come from. A machine or a rack is yours while you are using it, and communal in between sets.

Asking how many sets have you got left? is completely normal and nobody takes offence. When someone asks you, answer with a number: two, three. And if your rest is two or three minutes, let them work in. You will both finish sooner.

What genuinely irritates people is booking without being present. A towel left on a bench while you chat at the other end of the room for ten minutes, or three stations held at once at six in the evening. At ten in the morning in an empty gym nobody notices; at peak time everybody does.

Six small things that mark you as easy to train around

• Put the dumbbells back on the rack in the right slot, and strip the plates off the bar when you finish.
• Wipe the bench if you sweated on it. It takes five seconds.
• Do not stand right up against the dumbbell rack while someone is lifting. They need room to pick up and put down.
• Music goes in headphones, not out of your phone speaker.
• If you film yourself, angle the camera so nobody else is in shot. In the changing room the phone stays in the bag, no exceptions.
• Do not offer technique advice to a stranger. The exception is genuine danger: no collars on a bar, plates sliding, someone stuck under a weight.

What nobody is watching, and what people do notice

Nobody is watching how much you lift. The people who seem to be staring are usually looking at themselves in the mirror behind you, or counting down their rest. That reads like reassurance, but it is simply what is happening.

What does get noticed is different: whether you put weights back, whether you block the walkway, and whether your kit is clean. That is the entire list.

The rest is practical and easier than it looks. Start light and undershoot rather than overshoot, which is exactly what choosing a weight for your first set without guessing is for. If the plan you were handed is full of shorthand, RM, AMRAP, supersets and tempo are all decoded elsewhere. And if a movement hurts rather than just feels hard, there is a sensible line for when to drop an exercise instead of pushing through.

When to see a doctor

Stop and get checked if you feel chest pain or pressure, breathlessness out of proportion to the effort, dizziness, nausea or faintness. The same applies to sharp joint pain that shows up on every repetition or does not settle within a few days.

Speak to someone before your first session if you have uncontrolled blood pressure, a heart condition, a recent operation or injury, or if you are pregnant. Mild muscle soreness 24 to 48 hours afterwards is expected and is not a warning sign.

The short version

• A flat, stable sole is the only piece of kit that changes the training itself; flip-flops and bare feet are banned for a reason.
• Wear old, comfortable clothes and test them at home with ten squats in front of a mirror.
• Pack a towel, water, a padlock, a spare top, deodorant and your plan.
• Equipment is shared between sets: ask how many sets are left, let people work in, and never reserve a station with a towel.
• Put the weights back, wipe the bench, keep music in headphones, and only speak up to a stranger if something is actually dangerous.