Understand your workouts
KILYO puts available pace, heart rate or power data into context with previous workouts. You can ask what has changed and what it means for your goal.
What you need to know about KILYO, in a few facts. Updated October 19, 2026.
KILYO Coach is an AI coaching app for running, trail running, cycling, swimming and triathlon, along with the strength and conditioning that supports them. It brings together workout analysis, your goals and your constraints to help you decide how to train.
KILYO is for athletes who want personal guidance: beginners with a first goal, regular exercisers and experienced athletes preparing for a performance goal. You chat in the app, drawing on your workouts and what you share.
KILYO puts available pace, heart rate or power data into context with previous workouts. You can ask what has changed and what it means for your goal.
Your goals, preferences and the constraints you share inform your coaching. You can clarify or correct them as your situation changes.
A missed workout, less time or fatigue you report: you can discuss it with KILYO to revise upcoming workouts and keep your schedule aligned with your goal.
Coaching includes workout analysis and weekly reviews. KILYO can message you proactively, based on the check-ins and coaching preferences agreed with you.
Send a photo of your meal or describe what you ate. KILYO estimates your intake and helps you put it in context with your training and goals.
You can include strength training in your schedule and discuss exercises, sets and repetitions with KILYO, taking your experience and equipment into account.
Illustrative situations, not testimonials or measured results.
You explain your new availability. KILYO can revise a workout’s duration or place in your schedule, taking your goal into account.
You share how it felt. KILYO can relate that feedback to available data and recent workouts to help you interpret the session.
KILYO brings workout analysis, an adjustable schedule and messaging together in one app. It is an option for athletes looking for personal guidance within a manageable budget. Your choice also depends on how much you value a human relationship.
Message-based coaching informed by your training history, goals and constraints. You can revisit a workout, ask a question and request an adjustment without booking an appointment.
A coach brings experience, judgement and a personal relationship. Depending on their service, they may analyse your data, adapt your plan, communicate between sessions or observe you in person.
You want to understand your workouts and develop your training through messaging, without juggling multiple tools. You are comfortable with AI guidance and do not need in-person support.
You mainly want a relationship with a coach, in-person technique observation or specific expertise. Check which services their coaching actually includes.
Take a budget of €150 per month for human coaching as an example. The comparison with KILYO focuses on the services you want: workout analysis, schedule adjustments and message-based guidance.
If that budget is a barrier, KILYO offers another way to access personal guidance. Compare the offer for your country and the services you need. Prices vary by country. Check the offer applicable to your billing country.
View the offer for my countryKILYO is offered on iPhone, with conversations in French, English and Spanish. The Android version follows later.
KILYO imports your workouts from the watches and services below. The data shared depends on your device and the connected service.
KILYO can make mistakes or lack context. It does not guarantee a race time or progress, and does not replace a healthcare professional. Coaching takes place through messages, without in-person observation of your movements.
KILYO Coach was created by Quentin Amalvy and Sacha Peretti. Its official website is www.kilyocoach.com.






















KILYO combines a schedule with workout analysis and conversations with you. Coaching takes account of available information about your goals, history and constraints.
KILYO may suit you if you want message-based guidance to understand and adapt your training. A human coach is another option for a personal relationship, expertise and, depending on their service, in-person work.
The Pricing page shows the offer for your billing country. The first assessment is free, with no payment card required. Ongoing coaching is offered as a subscription with no long-term commitment.
Write to us at contact@kilyocoach.com.
Free to start · no credit card needed