A sports coaching experience that is truly personalised

At Principia, you are coached by a certified trainer in a private studio, with a programme tailored to your level, goals and pace.

1 complimentary hour, no commitment, at our studio in Pully

5.0 on Google
Private studio · Pully
Individual coaching
Free session · 1 hour

They chose Principia

Anna – Principia client testimonial
Anna

« Between work and three children, finding time for myself felt impossible. For 5 years now, the professional support at Principia has helped me maintain a rhythm I could never have kept on my own. »

Diego – Principia client testimonial
Diego

« My time is limited, but Guillaume and Mathias know exactly how to make the most of it. Principia has given me energy, well-being — and a human connection I can't find anywhere else. »

Bardiya – Principia client testimonial
Bardiya

« I live life at full speed. Principia gives me the structure and consistency I could never impose on myself. After 4–5 years, I'm physically stronger — and you feel it in everything else. »

Want to make up your own mind?

Discover Principia · 1 free session

Principia is for you if…

You want to get back into sport progressively and sustainably.

You need a structured framework to stay consistent.

You don't identify with traditional gyms.

You want to be coached without pressure or judgement.

You want to progress with coaching tailored to your level.

You live or work in the Lausanne area.

The Principia approach

Private studio
Tailored coaching

Principia is not a traditional gym. You are coached in a private studio by trainers who take the time to understand your situation, goals and pace.

  • Sessions led by certified coaches
  • Fully personalised approach
  • Progression at your own pace
  • Ongoing support
  • Intimate and premium environment
Book my free session
Coaching session at Principia private studio in Pully
The team

Your coaches

Guillaume, sports coach at Principia Pully

Guillaume

Co-founder · Coach · Nutrition

A former high-level athlete, Guillaume is passionate about sport and well-being. His degrees in sports science and nutrition allow him to support each client individually, helping them build strength and improve their diet.

Mathias, sports coach at Principia Pully

Mathias

Co-founder · Coach · Physical preparation

A former healthcare professional and state-certified personal trainer, Mathias takes a holistic approach to every programme. His expertise in physiology, nutrition and physical preparation helps you reach your goals with rigour and care.

How it works

Your first session in 4 steps

Choose your slot

Fill in the form in 2 minutes: your first name, phone number, goal and preferred day.

We confirm your appointment

A Principia coach will call you to confirm the date and answer your first questions.

You come for an hour

At our private studio in Pully: a physical assessment, your goals, and a first session led by your coach.

You decide freely

No pressure, no commitment. You decide whether Principia's approach is right for you.

They chose Principia

Principia studio
Personalised coaching
Private studio training
Principia studio
Coaching session
Private studio Pully
Complimentary · No commitment

Book a discovery session

Choose your slot and tell us your goal. A coach will confirm your appointment within 24 hours.

E.g. 079 123 45 67 or +41 79 123 45 67
  • Get back into sport
  • Lose weight
  • Regain energy
  • Build strength
  • Improve my health
  • Be more consistent
  • Get back in shape after a break
  • Other goal
Preferred days *
Preferred slots *
How should we contact you *

One complimentary hour, no commitment. A coach will confirm your slot within 24h.