Onboarding a new client in the first two weeks

The short answer

Get the paperwork and health screening done before session one, train them in session one rather than only assessing them, deliver the first programme within 48 hours, baseline measurements and photos in week one, and hold a proper check-in at the end of week two. The first fortnight sets the pattern for the whole relationship.

Why the first two weeks decide everything

New clients arrive with a burst of motivation that will not last. That is not a criticism — it is how motivation works. The question is what exists when it fades.

If, by the end of week two, the client has a clear plan, has trained several times, understands what the next two months look like, and has a baseline they can be measured against, then the fading motivation matters much less. Habit and structure take over.

If, by the end of week two, they have had one long assessment, are waiting for a programme, are unclear what happens next, and have not trained properly, then when the motivation goes there is nothing underneath it.

The most common onboarding error is spending session one entirely on assessment. The client came to train. They leave having filled in forms and done some movement screens, and the emotional high they arrived with is spent on admin.

The sequence

WhenWhat happensPurpose
Before session oneHealth questionnaire, goals form, terms and cancellation policy signedScreening, expectation-setting, and a paper trail.
Session oneConversation, movement assessment, one light session, app set up togetherThey leave having trained, not just been assessed.
Within 48 hoursFirst programme delivered with a short written rationaleMomentum. The gap after session one is where new clients go cold.
Session twoTeach the two or three lifts they will repeat for eight weeksFamiliarity beats variety in week one.
End of week oneBaseline measurements and photos takenYou cannot demonstrate progress you did not baseline.
End of week twoFirst proper check-in and a plan reviewCatches problems before they become a cancellation.
End of week twoExplicitly state what the next eight weeks look likeUncertainty is the main reason early clients drift.

Each row below in more detail.

Before session one: paperwork and screening

All of this should be done before they walk in, not during their paid time.

  • Health questionnaire (PAR-Q or equivalent). Non-negotiable. It screens for conditions requiring medical clearance and it is part of your professional duty of care — see insurance, qualifications and the paperwork.
  • Goals and history form. What they want, what they have tried, what worked, what they hated, injuries, and — importantly — why now. The "why now" answer is usually the most useful sentence you will get.
  • Terms, including the cancellation policy. Signed before the first session, not raised the first time they cancel late — see cancellation policies that are fair to both sides.
  • Payment set up. Awkward later, easy now.
  • Practical logistics. Where to meet, what to bring, what to wear, what will happen. New clients are frequently anxious about the gym itself, and removing the unknowns is a genuine kindness.

On the health information specifically: this is special category data under GDPR, subject to stricter handling requirements than ordinary personal information. Store it deliberately, not in a phone notes app — again, see the paperwork article.

Session one: train them

The goal of session one is that they leave having trained, feeling capable, and knowing what happens next. Assessment is woven through it rather than replacing it.

  1. Ten minutes of conversation. Confirm the goal, ask what they are worried about, ask what a realistic week looks like. Listen more than you talk.
  2. A brief movement assessment — a bodyweight squat, a hinge, a push, a pull, overhead reach, single-leg balance. Five minutes, not forty. You are looking for anything that changes what you prescribe, not building a biomechanical dossier.
  3. Then train. A short, achievable session using two or three of the exercises they will actually be doing. Leave them feeling like they worked, not wrecked. First sessions that cause four days of soreness are a classic own goal — see delayed onset muscle soreness.
  4. Set up the app together, in the room. Not "download it when you get home". Log the session with them so they have used it once with you present. This single step dramatically increases the chance they use it independently.
  5. State what happens next, specifically. "You will have your programme by Thursday. We train Tuesday and Friday. In two weeks we will do a proper check-in."

The first 48 hours: deliver the programme

The gap between session one and the arrival of a plan is where new clients go cold. Close it fast.

  • Within 48 hours, ideally 24.
  • Include a short written rationale. Three or four sentences on why this programme, for this person, now. Clients who understand why they are doing something adhere better than clients following instructions.
  • Keep it simple. Three or four exercises per session, two or three sessions a week. The urge to demonstrate expertise through complexity is the enemy here — see writing programmes that clients actually follow.
  • Include the twenty-minute version. What to do on a bad day. Providing this at the outset signals that you expect imperfect weeks and have planned for them.
  • State the weekly target and the minimum.

Week one: baseline everything

You cannot demonstrate progress you did not baseline, and in eight weeks you will very much want to demonstrate progress.

  • Body weight.
  • Waist circumference at minimum, plus two or three other sites — see taking measurements: a repeatable protocol.
  • Progress photos. Front, side, back. This is the most valuable and most awkward item on the list, so how you ask matters: explain what they are for, make clear they are private, and let the client take them at home rather than you photographing them. Some clients will decline, which is fine — but they will regret not having them in six months, so it is worth explaining that.
  • Starting weights on their main lifts, from their logged sessions.
  • A subjective baseline. Energy, sleep, confidence, how clothes fit, out of ten. In three months this is often the most striking change and nobody records it.

Take the baseline in week one, not week zero. Waiting until they are "settled" means it never happens, and doing it in session one competes with training. The end of the first week is the right moment.

Week two: the first real check-in

The end of week two is the highest-leverage conversation in the whole relationship. It catches problems while they are still small.

What to cover:

  • Adherence. How many sessions, and what got in the way of any that were missed.
  • How the sessions felt. Too hard, too easy, too long, uncomfortable?
  • Anything they hated. Ask directly. They will not volunteer it.
  • Anything that hurt. Also ask directly.
  • Whether the app and logging are working for them. If they have not logged a session, find out why now rather than in month three.
  • Confirm or revise the plan based on all of the above.
  • State the next eight weeks explicitly. What the block is, what will change, when the next measurements happen, and what success looks like.

See how to run a check-in that produces information.

Expectation-setting, which is most of your job

A large share of early client dissatisfaction is not about results. It is about a mismatch between what they expected and what happened — and that mismatch is your responsibility to prevent.

Things to say out loud in the first fortnight:

  • How long it will realistically take. Visible change in eight to twelve weeks with good adherence; meaningful change in six months. Say the real numbers — see how long until you see results.
  • That the scale will behave strangely, especially in the first fortnight, and what you will be looking at instead — see why the scale lies day to day.
  • That soreness in the first two weeks is normal and is not a measure of session quality.
  • That they will have bad weeks, that this is expected, and exactly what to do when it happens.
  • What you need from them. Log the sessions, do the check-in, tell you when something hurts.
  • What you will and will not advise on. Particularly around nutrition — see scope of practice: nutrition advice and where the line is.
  • How and when to contact you, and when not to. Setting this early prevents a great deal of later resentment — see managing twenty online clients without burning out.

Onboarding online clients

The same sequence, with the harder parts made explicit.

  • A video call for session one, not just a form. Twenty to thirty minutes. The relationship needs a face.
  • Ask for movement videos — a bodyweight squat, hinge and push from the side. Give specific filming instructions, because the first attempt is usually unusable.
  • Ask what equipment they have, in detail, with photos of their gym if possible. A programme built for equipment they do not have is the fastest way to lose an online client in week one.
  • Walk them through the app on the call, sharing your screen. Do not assume.
  • Be more explicit about everything. Without a weekly in-person session, ambiguity does not get resolved by accident.
  • Set the communication expectation firmly. Online clients with no stated boundaries will either message constantly or go silent — see moving from in-person to online coaching.

A checklist you can reuse

Worth having as an actual list, so nothing depends on remembering.

  1. Health questionnaire completed and stored appropriately
  2. Goals and history form completed
  3. Terms and cancellation policy signed
  4. Payment set up
  5. Logistics sent (where, when, what to bring)
  6. Session one: conversation, brief assessment, actual training
  7. App set up and first session logged together
  8. Programme delivered within 48 hours, with rationale and a short version
  9. Weekly target and minimum stated in writing
  10. Baseline weight, measurements, photos, starting lifts, subjective scores
  11. Expectations conversation held (timeline, scale, soreness, bad weeks, scope, contact)
  12. End of week two: full check-in and plan confirmation
  13. Next eight weeks stated explicitly

Thirteen items. Every one of them is cheap, and the clients who leave in month two are almost always missing several.

Common questions

Should session one be an assessment or a workout?

Both, weighted toward the workout. Five to ten minutes of screening, then train.

How detailed should my initial assessment be?

Detailed enough to change what you prescribe. Extensive screening that does not alter the programme is theatre.

How soon should the first programme arrive?

Within 48 hours. The gap is where enthusiasm dies.

What if a client refuses progress photos?

Respect it immediately and without comment. Explain once what they are for, note that many people regret not having them, and move on to measurements.

Should I take payment upfront?

Set it up before session one. Whether that is per-session, monthly or block-booked is a separate pricing decision — see setting your rates.

How much should I explain versus just prescribe?

A short rationale for each block. Clients who understand why adhere better; clients buried in physiology disengage.

What if they are already very experienced?

Shorten the teaching, lengthen the conversation about what has and has not worked for them historically. Their training history is your best source of information.

When should I first raise nutrition?

In the first fortnight, and only to state where your scope ends and what general guidance you can offer.

The practical version

  • Paperwork, screening and payment all done before session one.
  • Session one: brief assessment, then actually train them, and set up the app together.
  • First programme within 48 hours, with a short rationale and a twenty-minute version.
  • Baseline weight, waist, photos, lifts and subjective scores in week one.
  • Say the awkward expectations out loud: timeline, scale behaviour, soreness, bad weeks, scope, contact.
  • Full check-in at the end of week two, plus an explicit statement of the next eight weeks.

Key takeaways

  • Most early leavers decide in the first fortnight, before results could exist either way.
  • Session one should include actual training, not only assessment.
  • Set up the app and log the first session together, in the room.
  • Deliver the first programme within 48 hours — the gap is where enthusiasm dies.
  • Baseline weight, waist, photos and lifts in week one; you cannot show progress you did not baseline.
  • Say the awkward expectations out loud: realistic timelines, scale behaviour, and bad weeks.

General information, not medical or individualised advice. Speak to a doctor before starting a new programme, especially if you have a medical condition, are pregnant, or are returning from injury. If you train with a coach, their guidance takes precedence.

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