How It Works What You Get About FAQ
Specialist-led check

Wired at night.
Tired all day.
Time to know why.

A specialist reads your whole system and shows you what's driving it.
Then builds a routine that fits your real life.

Measured, not estimatedTest in 20 min, reviewed by a specialist
Specialist analysis, not AIExpert reviews every result
A person, not a dashboard1:1 coaching available to make it stick
Understand your sleep, stress and energy
Understand your system. Change your life.
How It Works

Where you stand.
What to change.

Not another AI guess. A real specialist reads how you sleep, recover, focus and handle stress, then turns it into clear next steps for your real life.

1
Run your tests & share your context
Validated tests run at home, guided step by step. A short questionnaire captures your routine, goals and lifestyle so the analysis is adapted to your real life. Add your wearable data if you have one. The assessment works fully without it.
20 min · Online
2
A specialist analyses your results
Your tests, your answers, and your wearable data if you shared it. All reviewed by a BYOR specialist trained to read your full system, not just one number. Your report lands in your inbox.
Within 72h
3
Start your routine
Your report arrives with your habits and routine. You start with one change, not ten. And if you chose 1:1 Coaching, a live session adapts everything to your real life.
One change at a time
What You Get

The full picture, made personal.

Where your sleep, stress and focus stand, scored and explained. A specialist's reading of what it means. Clear direction on what to change first.

First
We measure what your body's actually doing
Breath test, cognitive test, real-life survey.
Then
A specialist reads it
Your results, read as one picture.
Together
We help you adapt
Your routine, shaped to your real life.
Inside the report
Scored. Interpreted. Actionable.

Every pillar scored and explained, with clear direction on what to prioritise.

Regulation Emerging
Recovery Moderate
Focus & Control Focused
See a sample report →
The Conversation

Where it
gets personal.

Your BYOR report being walked through
1:1 COACHING · LIVE 30:00
Sharing screen
Fabien, BYOR specialist
Fabien · BYOR
Stephany, BYOR client
Stephany

Choose 1:1 Coaching, and you sit down with your specialist. Your report and routine already in your hands. The space to ask your questions and get the specific tools to make real change.

  • Walk through your report together, point by point.
  • Adapt the routine to your real life and constraints.
  • Specific levers for your lifestyle, your goals, you.
The Science

Established science. Your routine is built on it.

Less stress
24%
Daily mindfulness, 21,088 users.
Callahan et al., JMIR mHealth (2024)
Read the study →
More sleep nightly
32 min
Bright light therapy, 11-study meta-analysis.
Scientific Reports (2024)
Read the study →
Less fatigue
65%
Low-intensity exercise, 3×/week, 6 weeks.
Puetz et al., Psychother Psychosom (2008)
Read the study →

Studies show what works. Your specialist applies the right ones, in the right doses, in the right order, for you.

Works With What You Wear

Have a wearable?
Plug it in.

Any wearable you already use works. Share your data and your specialist reads it as part of your assessment. A sharper picture, no new device needed.

No wearable? No problem.
BYOR works with the wearable you already use
What our clients report

Small habits, powerful changes.

Better stress management
Better stress management
Sharper focus
Sharper focus
Better sleep, better mornings
Better sleep,
better mornings
STRESS · CLARITY

Always tense, thoughts never quiet. After the call everything made sense. 3 clear challenges. I wasn't sure it would work. It did.

SR
Sophie R. 45 · Fréjus
FOCUS · PERFORMANCE

I felt I was underperforming but couldn't figure out why. BYOR gave me the why. More focus and less stress. It's a game changer.

MT
Marc T. 32 · Paris
SLEEP · ENERGY

My sleep quality had been concerning me. Even after applying just a few of the suggested daily practices, I already noticed positive changes.

SM
Samara M. 36 · Sliema
Behind BYOR

Fabien Combe.
Sports scientist & founder.

Master's degree in Sports Science (Physical & Mental Preparation), Université de Montpellier. Former research engineer at the Handibio Laboratory, Université de Toulon.

15 years leading product at digital fitness and wellness companies, from Les Mills to Active Theory in San Francisco. One obsession running through all of it: how the body actually responds to what we do every day, and how to translate that into systems people can use.

BYOR is the answer. Sports science, field-tested protocols, modern tech. Applied to your system.

Currently training the next BYOR experts.

Connect on LinkedIn
Fabien Combe, founder of BYOR
The Team

BYOR Experts.

Every BYOR report is reviewed by a trained specialist. The protocol is precise and consistent, regardless of who delivers it.

3
Languages
French · English · Spanish
15+
Years of sports science
Behind the protocol
80+
Habits validated
We pick the best ones for you

Want to become a BYOR specialist?

Next cohort: 2026. Applications open.

Apply →
Who It's For

For people who want real change.
With a clear direction.

Burnt-out professionals
Coffee gets you to noon. Willpower gets you to Friday. Tired even after sleep, reactive instead of focused. More effort isn't working. You need to know why.
Athletes hitting a plateau
You push hard. Your system needs to recover harder. The edge isn't in more volume. It's in the details most people miss. A specialist will find yours.
People struggling with sleep
Enough hours, still waking up tired. Asleep fast, wide awake at 3am. The problem isn't how long you sleep. A specialist shows you exactly where it breaks down.
Start here

Something needs to change. Let's start.

Sleep, stress, energy: the assessment shows you where you stand. The specialist explains why. 1:1 coaching makes the change last.

Snapshot
€29 one-time

A quick, clear read on your sleep, stress and energy. Where you stand, and what to fix first.

  • ✓20 minutes at home. Your results within 72h.
  • ✓Your sleep, stress and focus, each scored
  • ✓Your biggest opportunity, read by a specialist
  • ✕The full why, your habits and your routine
  • ✕1:1 coaching session
Most chosen
Full Assessment
€79 one-time

Why you wake up tired, crash mid-afternoon, or can't switch off. And what to do next.

  • ✓Everything in the Snapshot
  • ✓The full why: how your nights, stress and focus feed each other
  • ✓3 habits chosen for you, one at a time
  • ✓A daily routine that fits your job, family and energy
  • ✓Written specialist insights to start this week
1:1 Coaching
€219 one-time

You don't just get the plan. You get the person who built it.

  • ✓Everything in the Full Assessment
  • ✓1:1 session: your report explained, your questions answered
  • ✓Your plan adapted when life gets messy
  • ✓Accountability from someone who knows your file

Read by a real specialist. Built for your real life.

Questions, answered

FAQ.

How accurate is a 20-minute test?
The 20 minutes is only one part. Your assessment combines three things: specific questionnaires about how you sleep, work and live, short at-home tests validated in clinical and sports-science research, and your wearable data if you have some. Each alone is a clue. Together, read by a specialist, they give a clear picture of where your system stands today. And it's a starting point, not a final word. That's exactly why a human reads yours, not an algorithm.
What if I don't have a wearable?
Not a problem. The assessment works fully without one. Your breath test, focus test, and lifestyle context give your specialist what they need. If you do wear a device, any brand, share its data and the picture gets sharper. Either way, a specialist reviews your results.
Can I do this from anywhere in the world?
Yes. All tests run from home, guided step by step. The coaching call is live video. If you'd rather do it in person, sessions are available in Sliema (Malta) or Fréjus (France) with a BYOR-trained specialist.
How is this different from a wearable app or an AI chatbot?
Wearable apps measure you. They don't read you. A score doesn't know your stress, your week, your real life. An AI chatbot doesn't have your data. It just sounds confident. A BYOR specialist reads your results in context and delivers a routine that fits. Not a dashboard. Not a chat. A real specialist, a real routine.
How long until I see a difference?
Most people feel a difference in 2 to 3 weeks once the first habit is locked in. Your habits are added one at a time, so each one settles before the next stacks on top. Short-term wins early, durable change as they build.
Is this medical advice?
No. BYOR is informational and lifestyle-based. It's not a diagnosis and doesn't replace medical care. If anything in your report suggests you should speak to a doctor, your specialist will say so clearly.
What if it doesn't help me?
Your specialist works with you until the report makes sense and you know your next step. That's the standard. If something is still unclear after your report or your session, reach out and we make it right.
Choose Your Location

Choose in-person at a BYOR location, or online from anywhere. €159, one-time.

System Check

This is a behavioural snapshot based on your habits and daily patterns. Not a diagnosis, just a starting point.

Your System Profile

Based on your habits only. Your diagnostic will measure what this can't.

Your System Pattern
✉ You'll also get this summary by email.
Want to go deeper?
20-min test. Specialist review. Clear next steps.
Validated at-home tests measure what self-report can't. A BYOR specialist reads them and delivers direction built for your real life.