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
Want to make up your own mind?
Discover Principia · 1 free sessionYou 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.
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.
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.
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.
Fill in the form in 2 minutes: your first name, phone number, goal and preferred day.
A Principia coach will call you to confirm the date and answer your first questions.
At our private studio in Pully: a physical assessment, your goals, and a first session led by your coach.
No pressure, no commitment. You decide whether Principia's approach is right for you.
Choose your slot and tell us your goal. A coach will confirm your appointment within 24 hours.