A new member's first month decides far more than their first year. Someone who feels lost after signing up rarely says so out loud — they just stop coming back, and the cancellation months later looks unrelated to a problem that actually started on day one.
Capture the full picture at sign-up, not just a name and phone number
Gender, date of birth, emergency contact, height and weight — collecting this once at onboarding means a trainer building a plan later isn't starting from zero, and staff aren't repeatedly asking a new member the same questions.
Assign something in week one
A member with no diet plan, no workout plan, and no assigned trainer is a member with nothing tying them to the gym beyond a payment. Assigning even a simple starter workout plan in the first week gives them a reason to come back tomorrow, not just "eventually."
Set the renewal expectation early, not at the deadline
Members who understand their plan length, fee schedule, and what happens if a payment is missed rarely feel blindsided later. That clarity is cheap to give at sign-up and expensive to rebuild after a billing misunderstanding.
Onboarding isn't a form to complete — it's the first month of a relationship. Treat it that way and the rest of the membership tends to take care of itself.