Dietitian & sports coach · Wezembeek-Oppem (Brussels)

Eat better, move more, get your energy back

Fatigue, digestion, weight, blood sugar, getting fit or a sporting goal: I’ll support you with a way of eating that fits your life, with no diets and no deprivation. Consultations at the Urban Lab (Wezembeek-Oppem) or online.

Qualified dietitian (Paul Lambin) · specialised in sports nutrition (Paris Descartes) · bachelor’s in physical education · Ironman triathlete · 4.9/5 from nearly 200 Google reviews

Mathilde Hanuise, dietitian and sports coach, during a consultation

How I can help

Who is it for? For you, quite simply

You don’t need to be sporty to book a consultation: most of my patients come for their health, their energy or their weight.

Everyday health

Fatigue, digestion, weight, cholesterol, blood sugar, pregnancy: a way of eating that suits you, without counting calories.

Dietetic consultation →

Functional nutrition

Bloating, IBS, PCOS, (peri)menopause, inflammation, fatigue: we link your symptoms to your blood test results.

Functional dietetics →

Getting back in shape

Private or small-group coaching in my studio: get active again, safely and at your own pace.

Getting back in shape →

Sport and performance

Running, triathlon, trail, cycling: training and race nutrition, plus training plans tracked on Nolio.

Sports nutrition →

Connected data

Oura, Garmin, Apple Watch, glucose monitor: we combine your data with how you feel for tailored advice.

Precision nutrition →

Companies

Performance coaching for executives and self-employed professionals, plus nutrition talks and workshops in the workplace.

Performance coaching →

My approach

No diets, just lasting results

Glycaemic index

Stabilise your blood sugar to better manage hunger, energy and weight.

Find out more →

Functional nutrition

“Let food be thy medicine”: gut, thyroid, inflammation.

Find out more →

Ketogenic diet

A supervised, gradual and measured transition, not a diet.

Find out more →

Connected health data

Sleep, HRV, blood sugar: your wearables working for your plate.

Find out more →

What my own data has taught me

250 nights analysed with my Oura ring

Before offering it to you, I tried it on myself: 250 days of sleep, recovery and training, from my preparation for Ironman Taiwan to today. A few lessons learned:

+ 1 h 20

more sleep when I go to bed before 10.30 pm rather than after 11.30 pm

+ 26 min

of REM sleep, the kind that does the most for my recovery

Just 1

real rest day every 25 days… my next project, and it’s also a question of what’s on my plate

What really matters for me isn’t always the metric everyone looks at. For you, it may be a different one. That’s exactly what we look for together in a consultation.

Mathilde Hanuise on the podium at Ironman Nice 2022

Coaching & fitness

Move better, with a coach who is also a dietitian

Studio fitness sessions : individual session 70 €, pack of 6 sessions 380 € (360 € with dietetic follow-up), group session (2 to 4 people) 35 €/person.

Running and triathlon training plans on Nolio: 20 km, half marathon, marathon, sprint triathlon to Ironman, with zones set from a performance test.

Ironwoman: 1st woman at Ironman Nice 2022, winner of Ironman Penghu (Taiwan) in 2026, on the start line of the Ironman World Championship in Hawaii (Kona) in 2019. Next goal: Ironman Taiwan 2027.

Just Cook & Eat recipes

The Just Cook & Eat book: 50 recipes for 12 €

50 healthy, delicious recipes with nutritional values, the dietitian’s insight and “around training” tips.

  • The complete book (50 recipes, PDF): 12 €
  • A bundle of 5 recipes on the theme of your choice: 4 €
  • A single recipe individually: 1 €
Just Cook & Eat recipe book as a PDF on a tablet and smartphone

Give a consultation as a gift 🎁

Gift voucher valid for 1 year: first dietetic consultation, follow-up pack, coaching session or an amount of your choice. Sent by email, ready to print.

About me

Mathilde Hanuise, dietitian and sports coach

Dietitian qualified at the Institut Paul Lambin, specialised in sports nutrition (Université Paris Descartes), trained in functional nutrition and biology, with a bachelor’s in physical education (Parnasse-Deux Alice). I see clients at the Urban Lab, the health and performance hub at Urban Tri Sports.

A passionate triathlete, I test on myself what I recommend: training, recovery, race nutrition.

Ironman 70.3 Cozumel 2022 trophy, 1st place in age group

Tips

Latest tips from the blog

Where I see clients

Urban Lab, at Urban Tri Sports

Chaussée de Malines 167 (Mechelsesteenweg 167)
1970 Wezembeek-Oppem (near Stockel, Brussels)

Consultations by appointment
Monday, Wednesday, Thursday: 10 am – 7.30 pm
Friday, Saturday: 10 am – 7 pm
Online consultations also available (video call)

+32 499 23 33 70 (preferably by phone or WhatsApp) · mathilde@justdoeat.be

Book an appointment

Call, message me on WhatsApp or send an email: I reply quickly.

Google Maps directions →