
Elevate your potential
Welcome to P3 Exercise Physiology, your partner in achieving optimal strength, movement, and physical function. Based in Warkworth Auckland, New Zealand, we provide personalised, evidence-based exercise programs designed to improve your health and performance. Let us guide you on your journey to a stronger, healthier you.
Meet the Founder – Reuben Petersen
Reuben Petersen is a Clinical Exercise Physiologist (CEP) with a passion for helping people move better, build strength, and achieve their personal health goals. Originally trained as a Biokineticist in South Africa, Reuben is now fully qualified and registered in New Zealand, bringing both international expertise and local insight to his practice.
Reuben’s approach is shaped not only by his academic and clinical training, but also by personal experience. He has played semi-professional rugby, trained in high-performance sport academies, and navigated his own injuries—including a career-ending injury that required dedicated exercise rehabilitation. These experiences allow him to empathise with clients, understand the challenges they face, and provide guidance that is practical, safe, and tailored to each individual.
Our Services
We offer a comprehensive range of services designed to cater to your individual needs, including personalised exercise programs, performance training, and rehabilitation support. Our evidence-based approach ensures effective and sustainable results.
Rehabilitation
Recover stronger with our tailored rehabilitation programs designed to restore function and improve your quality of life.
Performance training
Enhance your athletic performance with our specialised training programs, tailored to optimise your strength, speed, and endurance.
Personalised programs
Achieve your fitness goals with our bespoke exercise programs, designed to address your unique needs and preferences.
Group sessions
Enjoy the benefits of exercise in a supportive and motivating group environment. Perfect for all fitness levels.

About P3
P3 Exercise Physiology delivers personalised, evidence-based exercise programs to help you move better, feel stronger, and achieve your physical goals. Led by Clinical Exercise Physiologist Reuben Petersen, we provide expert guidance for fitness, injury recovery, performance, and long-term health—tailored specifically to you.
Transform your health story
Achieve your Peak Physical Performance with individualised exercise programs designed for results. Expert guidance ensures you move safely, build strength, and improve your quality of life.