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Your first gym session, step by step

By the Bodywise Coach teamLast updated 5 min readGeneral guidance for adults 18+

The hardest session is the first one, and almost none of that is physical. Knowing what to bring, where to start and what happens in each ten-minute block removes nearly all of it. Here is the whole thing, in order.

Before you start

This is general fitness and nutrition guidance for healthy adults aged 18 and over, not medical advice. Speak to a health professional first if you are pregnant or recently gave birth, recovering from surgery, injury or illness, taking medication, living with a heart, lung, metabolic or joint condition, or have a history of disordered eating.

The short answer

For your first gym session, bring a bottle, a towel and your plan, arrive with a 5 minute cardio warm-up in mind, then do four or five machine-based exercises for 2 to 3 sets of 8 to 12 reps at a light weight. Write down every weight you use and leave after about 45 minutes.

  • Machines are the easiest honest start: fixed path, easy to set up, hard to get wrong.
  • Plan the session before you arrive so you never have to decide on the gym floor.
  • Etiquette is short: re-rack, wipe down, share equipment, keep bags out of walkways.
  • Aim to leave feeling like you could have done more. That is a successful first session.

What to bring

  • Trainers with a flat, firm sole — running shoes are fine to start with.
  • A water bottle and a small towel.
  • Your plan, written down or on your phone, so you never stand around deciding.
  • Nothing else. You do not need belts, straps, gloves or supplements in week one.

How the 45 minutes should go

  1. First 5 minutes

    Walk in, put your bag away and get on a bike, rower or treadmill until you feel warm and your breathing lifts slightly. This is also a chance to look at where the machines you need are.

  2. Minutes 5–8

    Two mobility drills — bodyweight squats and arm circles, 8 to 10 slow reps each — then head to your first exercise.

  3. Minutes 8–40

    Work through your plan in order. One light ramp-up set on the first exercise, then your working sets. Rest 90 seconds between sets and log each set as you finish it.

  4. Last 5 minutes

    Wipe down anything you used, put weights back, and note how the session felt. That note is what tells you whether to add weight next time.

Using a machine you have never touched before

  1. 1. Read the label

    Most machines have a diagram showing the movement and the seat setting to adjust.

  2. 2. Set the seat before the weight

    Line the pivot or handle up with the joint doing the work — shoulder height for a chest press, knee level for a leg extension.

  3. 3. Do one very light set

    Check the range of motion feels smooth and pain-free before adding load.

  4. 4. Control the return

    Take about two seconds lowering the weight. Letting it slam wastes most of the set.

Not sure how heavy to go on day one? Start with sets, reps and how much weight to lift.

Gym etiquette in five lines

  • Put weights back where you found them — it is the one rule everybody notices.
  • It is fine to ask someone how long they have left on a machine, and fine to work in between their sets.
  • Wipe benches and pads after use.
  • Keep your bag out of walkways and off benches.
  • Nobody is watching you. Everyone else is counting their own reps.

The four things beginners worry about most

I do not know what I am doing
Arrive with a written plan and follow it in order. Having the next exercise decided removes almost all of the discomfort of being new.
I am worried about looking weak
Starting light is what experienced lifters recommend, because technique built at a light weight is what lets you lift a heavy one later.
The free-weight area is intimidating
Start with machines and the dumbbell rack. Both cover every movement pattern you need for the first couple of months.
I do not have much time
Two 40-minute sessions a week genuinely works. Cut exercises, not the main squat, push and pull.

First-session questions, answered

What should I do on my first gym session?
Five minutes of easy cardio, two mobility drills, then a short full-body workout of one squat, one push, one pull and some trunk work — two to three sets of 8 to 12 reps with very light weights. Finish inside 45 minutes and record every weight you used.
What should I take to the gym as a beginner?
Flat-soled trainers, comfortable clothes, a water bottle, a small towel and your written plan. Belts, straps, gloves and supplements are unnecessary when you are starting out.
Should I get a gym induction?
If your gym offers one, take it. A staff member showing you where the machines are and how to adjust them removes most first-session uncertainty, even if you do not follow their programme.
How do I know if I am using a machine correctly?
Set the seat so the machine's pivot lines up with the joint doing the work, do one very light set to check the range of motion feels smooth, and control the weight on the way back. Sharp or one-sided pain means stop and reset the machine.
Is it rude to ask someone to share equipment?
No. Asking how many sets someone has left, or whether you can work in between their sets, is completely normal gym etiquette.
How sore should I expect to be?
Mild soreness for a day or two after new movements is normal, especially after your first week. Sharp pain, joint pain or soreness that stops you moving normally is not, and means you went too heavy or too far.

Next steps

You have the session covered. These three give you the full month.

0 of 3 read · next up: Beginner gym workout plan.

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  4. Step 4 of 4. Create your free Bodywise Coach account. Takes about 5 minutes.Get all of this built around you, freeBodywise Coach turns these principles into your programme, your starting weights, your energy and protein targets and a meal plan from foods you already eat.