One®
Live Sustainably
Healthy
Our holistic approach to training, nutrition and lifestyle allows individuals to achieve lasting Fitness results with the guidance of our expert personal trainers.

Private Group Training
Our unique group training approach allows you to work on your goals in a group of a maximum of four people.

one-on-one
Transform yourself & community with personalized training. Expert guidance, life-changing results. Start now.

Activism
By working on your own health and personal growth, you will contribute to the growth of the community.
is this you?
Interested in becoming sustainably healthy?

You've tried to lose weight in the past but never managed to keep it off

You've been training for a while but you're not making any real progress

You do not feel comfortable or feel like you belong in a gym environment

You currently lack the discipline and need accountability to follow a plan

You know your current lifestyle will have an impact on your long term health

You're unaware that your daily choices are directly impacting your health and our planet
Your Journey
Feel stronger, and healthier and achieve life-changing results under the personal guidance and support of one of our world-class coaches.

360 degree
intake
01
Set Goals
Analyse Movement
Assess Health and Body Composition
Plan Nutrition and Lifestyle
Personal 12-week action plan
train as One®
02
Increase energy
Optimize fat loss
Maximize muscle
Build discipline
Increase resilience


Live Circular
03
Eat differently
Move more
Sleep better
Consume less
Live consciously
Stronger Human,
Better World!
04
Dream physique
Better parent
Balanced life
Inspire others
Change the world


CONSUMER-DRIVEN SOCIETY LEADS US TO EAT MORE AND ALL THE TIME. MY GOAL IS TO GUIDE YOU THROUGH THE 0BSTACLES OF MODERN LIFE AND HELP YOU BECOME A STRONGER, HEALTHIER AND HAPPIER HUMAN. THAT IN TURN CAN CHANGE OUR SOCIETY AND OUR PLANET FOR THE BETTER.
Glenn Melis Founder/Head Coach
one-on-one
Training Programs
We are One and we build Stronger, Healthier, and Happier humans that are capable of changing their lives and our world for the better.
-
€
900
one on one
- 3x per week / 4 weeks
-
Receive four One-On-One
Sessions per weekNutrition & lifestyle coaching
24/7 support
- Free Consultation
-
€
650
one on one
- 2x per week / 4 weeks
-
Receive four One-On-One
Sessions per weekNutrition & lifestyle coaching
24/7 support
- Free Consultation
-
€
-
one on one
- custom
-
Your phase, your program.
Enquire about
tailor-made CorporateDuo or Family training packages.
- Free Consultation
private group
Training Programs
We are One and we build Stronger, Healthier and Happier humans that are capable of changing their lives and our world for the better.
-
€
325
private group
- 3x per week
-
Receive two private group training sessions per week
Nutrition & lifestyle coaching
monthly progress check-in
- Book a Trial
-
€
225
private group
- 2x per week
-
Receive three private group training sessions per week
Nutrition & lifestyle coaching
monthly progress check-in
- Book a Trial
-
€
-
private group
- custom
-
Your phase, your program.
Enquire about
tailor-made CorporateDuo or Family training packages.
- Book a Trial
Alİ
I am extremely happy with the results which I am seeing every other week. From couch to great defined body. Thanks to ONE!

Katie
ONE has really shown me how this type of exercise is so beneficial for your body shape. Alongside the nutrition advice and coaching, I've now finally lost most of the weight gained during pregnancy. Highly highly recommended.

Baris
If you want someone who will truly help you achieve your health goals, Is empathetic and knowledgeable, and takes a holistic view of how to get you there, start here.

90% of diets fail. Don't miss the opportunity to make a sustainable change
Vision Of Success
You do not external validation because you have learnt to understand and love your body
Meet our trainers team
08

Glenn
Founder / Head Coach

Duco
Coach / Biomechanics Specialist

Nicolas
Coach / Exercise Physiologist