Nutrition plans for your clients: how to build one without leaving the workout
Almost every client ends up asking the same thing: "so what do I eat?". It is a good sign, because it means they are taking it seriously. It is also the point where many trainers improvise, send a generic PDF and never look at it again.
First, where your job ends
This comes before anything else. Personalised dietary prescription, especially where there is a medical condition, belongs to registered dietitians, and in many countries who can do it is regulated. Check what your qualification and your local rules allow.
What almost always does fall within a trainer's work: food education, habits, how meals are structured around training, and referring out when it is time. Being clear about that line does not make you smaller, it makes you more trustworthy.
A plan nobody follows does not count
A perfect plan on paper that the client drops in ten days is worth zero. A reasonable one they sustain for six months changes everything. This sounds obvious and yet most plans are designed backwards: numbers first, then see if the person fits.
Flip it. Start from what that person actually eats, how much time they have to cook, how much they can spend and what they are not giving up. What comes out of that will be less elegant and far more sustainable.
Routines before grams
For most people who just want to feel better, these move the needle more than tuning macros to the gram:
If someone genuinely needs precision (a competitive athlete, a goal with a date), then raising the level of detail makes sense. And often, working alongside a dietitian.
Food and training are the same conversation
When the food plan lives in one app and training in another, two things happen. The client has to remember two places, so they end up using one. And you lose the context: you see they trained poorly this week, but you do not see they have been eating badly for three days because they are travelling.
Putting the two together is not convenience, it is what lets you interpret what you see. Tracking is useful when it tells you why, not just what.
Reviewing is part of the plan, not an extra
A food plan is not a document, it is an agreement that gets adjusted. Set from the start how often you will look at it and what you will look at. If you only review it when the client complains, you are always late.
Frequently asked questions
Can I prescribe diets as a trainer?
It depends on your qualification and your country's rules. Personalised dietary prescription, especially where there is a medical condition, belongs to registered dietitians. Check your own case before offering it as a service.
Does everyone need to count calories?
No. For most people who just want to feel better, routines (meal times, how meals are built, doing the shopping) change more outcomes than hitting numbers to the gram.
What if the client does not follow the plan?
Then the plan is wrong, not the client. A plan that does not fit their schedule, their budget and what they like to eat has an expiry date from day one.
In short
Be clear about where your scope ends, design from the person's real life instead of from a spreadsheet, prioritise routines over grams and review on a date. And keep food and training in the same place, because they are the same conversation.
In Axion nutrition sits next to training, in the same client record: you build the plan, your client sees it in their app with nothing to install, and training and food tracking are read together. With Axion AI for the repetitive part and 800+ exercises with images and guides. Less admin, more coaching.

Marc Ruiz
Training & business · Axion
Marc Ruiz writes about training and the business of being a coach. He's obsessed with what actually works with clients: getting them to train, keeping them around, and helping you make a living from it.
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