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.
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.
The 5 Pillars Of One
Train as One
Our training method allows you to move better, produce more energy and burn fat more effectively. This allows us to put your body in a state of optimal health and wellbeing.
Live Circular
What you eat and how you live your life has a direct impact not only on your own body and health, but also on the health of our planet. We teach you a lifestyle that will help you lose weight sustainably, help you drastically improve your quality of life, whilst also making a positive impact on our climate and our planet. We believe that no one can do everything, but everyone can do something!
Optimize Health
The PNOĒ metabolic analysis system brings you the level of personalization in nutrition and workout that was previously only available to Olympians. By analyzing 12 biomarkers in your breath, PNOĒ measures your heart, lung, and cellular fitness, how "fast" your metabolism is, your fat-burning efficiency, and how your breath affects your posture and brain. All with clinical-grade accuracy.
Neuro Hacking
We use movement, nutrition, sleep and breathing to access our brain chemistry to optimize performance, increase motivation, and live a more accomplished and fulfilled life.
Grow the Community
We created a tribe that is there to challenge and support you, because we want to grow Stronger, Healthier and Happier together whilst also giving back to the community and the planet.
Our Services
One-on-One
Working 1-on-1 with one of our world-class trainers will be guaranteed the fastest way to life-changing results.
Private Training
Our unique group training approach allows you to work on your goals in a group of maximum four people. Choose the class that fits your purpose!
Corporate Fitness
Combat stress, reduce sick leave, and make a positive change to the well-being of your employees. Enquire about our tailor-made tax-friendly corporate fitness plans.
Our Trainers

Glenn
Founder / Head Coach

Duco
Coach / Biomechanics Specialist

Nicolas
Coach / Exercise Physiologist
Start now with a free consultation.
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Find Us
ONE Institute B.V.
Groenburgwal 9G, 1011HR Amsterdam
VAT: NL862719562B01
COC: 83082859
ONE Institute TWO B.V.
Prins Hendrikkade 176, 1011TC Amsterdam
VAT:NL864208492B01
COC:87117517