You don't know who's actually following your program
WhatsApp threads get lost, photos pile up, you guess. When a client tells you "all good", you have no way to check.
Programs, workouts and nutrition in one place: clients log from their phone, you see who is following through and know who needs a follow-up.
Your students' activity, day by day.
Never started, or no coach-visible workout or attended booking for 10 days
No coach-visible workout or attended booking since assignment.
The last coach-visible workout or attended booking was too long ago.
It's not that you're a bad coach. It's that your toolkit hides the signal when it actually matters.
WhatsApp threads get lost, photos pile up, you guess. When a client tells you "all good", you have no way to check.
Most clients drop off in silence. You find out too late — when the monthly payment fails, not when adherence starts slipping.
Excel + Notion + WhatsApp + photos in the camera roll — that's not a product, it's duct tape. It eats your Sunday evening.
No gym ERP to learn. Three steps, and you're in control.
Start from a ready-made strength template, tailor it to your student, or build your own.
They get an email, create a free account, and start their first session from their phone.
From coach-visible workouts and attended bookings, you see who's on track and which clients need a follow-up.
✓ No credit card
The all-in-one personal-training software — strength programs, client tracking and adherence — built for independent coaches who don't want to learn a gym ERP.
Ready-to-duplicate strength templates, a workout builder, system exercises and custom coach exercises. Build a program, adjust it, then assign it to a client without starting from scratch.
A free, installable mobile-first web app: the client follows their program or starts a one-off workout for themselves, private by default, which they can choose to share with a coach. Reps, loads, RPE, notes, rest timer and resume all feed their progress log.
Coach dashboard with adherence KPI, trend and detection of clients with no coach-visible workout or attended booking for 10 days. Log nudges and, on Pro, send a one-way announcement to every active client or a selection.
Nutrition
No need to push a second subscription onto your students. Calorie target, food log, meal plan and weight — all tied to their program, on the coach side and the student side.
Mifflin or Katch BMR, activity level, goal: prescribe a calorie target + protein / carbs / fat in seconds. The student's latest weight prefills the calculation.
CIQUAL catalogue, instant search and recent foods. The student logs in grams or with a verified portion when available; they can also scan a product or create it from its label.
Open Food Facts barcode scan in beta, only when enabled
You build a meal plan, the student ticks off each line through the day and adjusts the actual amount. You see what they really ate, not what you planned.
Weight curve, trend and green / amber verdict against the goal. The student weighs in from their phone, you see whether they progress or slip — and you re-adjust the target.
Prescribe a target → the student ticks their plan every day → you see the real intake and re-adjust.
Adhérence turns everyday data into a clear starting point — while the student and coach keep the final say.
The student adds a photo. AI suggests foods from the image, then the student checks, edits and confirms before adding anything to the log.
Beta available only when enabled, with explicit consent before every analysis
From logged workouts, AI surfaces trends and points to review. The coach reads and edits the draft before using it; no message is sent automatically.
Beta when enabled, for Pro or trial accounts, with the student’s explicit consent
AI prepares the context. The student validates their log, and the coach keeps control of interpretation, decisions and sending.
Share your booking link: your students and prospects grab a slot on your open times, on their own. No more « when are you free? » on WhatsApp.
You share your link, people book a slot directly with you. Open slots are derived automatically from your availability — nothing to send by hand.
You set your services (duration, price), your recurring slots and your time off. Adhérence computes what's bookable — you no longer keep a schedule by hand.
A reminder goes out on its own before each appointment, for the student and the coach. Fewer no-shows, without you having to think about it.
Upcoming and past bookings centralized: confirm, cancel, mark a no-show. You can even book a slot on behalf of a student.
Every booked slot fills your calendar without a back-and-forth — you spend your time coaching, not scheduling.
Log what a client owes, let the app send the reminders, and collect by bank transfer or cash. When enabled on your account, card payment is also available: 0% Adhérence commission, Stripe processing fees apply.
Log a due, see who paid and who's late, and reminders go out to the client on their own — even if you collect in cash or by transfer. No more chasing payments yourself.
Offer a pack payable at once or in two instalments, with no instalment surcharge. The second payment remains due later: it is never charged automatically. When enabled on your Business account, card payments via Stripe are credited straight to your account.
Tracking & reminders from the Pro plan. Card payments (Stripe) are a conditional beta on Business and only available when enabled on the account.
See the plansNot a comparison with a competitor. A comparison with your current duct-tape stack.
Every benefit below maps to behavior already delivered in Adhérence.
The engine flags clients who never started and those with no coach-visible workout or attended booking for 10 days, with a notification and contact history for the coach.
Duplicate a strength, functional, combat or conditioning template, then adapt it to your client.
Clients log in a web app designed for their phone; the coach sees loads, workouts and adherence in French or English.
Unlimited athletes from the Pro plan, always free for them. Training, nutrition and booking included — no add-ons. 14 days free, no credit card.
Launch price kept for life — locked for early sign-ups, even when our prices go up.
If yours isn't here, drop me a line — I reply fast.
Create your account, invite your first clients and track their activity in one place.
Try Adhérence for freeInstant access · no credit card
Join the first coaches
·No credit card · 14 days free