When WhatsApp stops being enough to coach from

Your client is already in it. There is nothing to install, no account to set up, no explaining a new app to someone who just wants to know what to do at the gym tomorrow. You write the week out, send it, and they have it.

At three or four clients this genuinely works, and anyone who tells you to buy software on day one is selling you something. The question is not whether WhatsApp is good. It is what happens at fifteen clients.

Conversation. The check-in on a bad week, the photo of a rack setup, the one-line nudge on a Sunday night. WhatsApp is the best tool most coaches have for staying in contact with someone, and that is not a small part of coaching.

None of what follows is an argument for moving that somewhere else.

The program scrolls away. A week you wrote on Monday is above four days of conversation by Thursday. Your client is scrolling up through voice notes to find out how many sets of Romanian deadlifts they are meant to do, and eventually they stop looking and guess.

The formatting does not survive. Sets, reps and targets are a table, and a chat window is not. Line breaks collapse on one phone and not another, and a superset becomes two exercises that look unrelated.

Nothing comes back. You ask how the session went and get a thumbs up. You do not know which sets were completed, what weight went on the bar, or whether the last three weeks actually happened — so the next block is written on a feeling rather than a record.

You retype everything. The same push-pull-legs block gets rebuilt from scratch in eleven different threads, and when you improve it, the ten clients already running it never see the improvement.

Move the program and the logging. Those are structured things — a list of work with numbers attached, and a record of what was done against it — and structured things belong somewhere they can hold their shape and be read back later.

Leave the conversation. If a tool asks you to route your client relationship through its own inbox so it can own that too, you have traded a thing that worked for a thing with fewer people in it.

That split is the whole recommendation. It is also why Platd has no chat feature and is not getting one.

You build the week on a proper screen with the exercise catalog beside you, save it as a template, and assign it in two clicks — that is the program builder. Each exercise carries written form cues and, across 447 movements, over 300 demo videos — so the answer to "am I doing this right" is in the session rather than in your notifications at 9pm.

Your client opens the app, sees the session for that day, and ticks sets off as they finish them. Every logged set lands back on their page in your dashboard, which means the next block is written against what happened rather than what you hope happened.

It does not collect payments from your clients and it is not gym-member management. If billing is the main thing you need, this is honestly not the right tool yet.

• The spreadsheet stops working at about fifteen clients
• When a client stops logging workouts in week three