Where health Meets performance

Personal Training DESIGNED for High-Performing Professionals

At ONE PT, we understand that true health and performance require more than a “one size fits all” approach.

We offer elite, 1-on-1 personal training in Los Angeles, designed specifically for executives, entrepreneurs, and high-achieving individuals. Our bespoke programs seamlessly integrate resistance training, personalized nutrition coaching, and lifestyle optimization to deliver sustainable, transformative results.

Whether you're aiming to enhance your energy, sharpen your focus, or achieve peak physical conditioning, ONE PT provides exclusive, precision-driven guidance tailored to your personal and professional goals.

Achieve elite health, optimize your performance, and elevate every area of your life with ONE PT.

➔ Ready to transform? Fill out our interest form and our team will connect with you to design your personalized performance plan.

ONE-SIZE DOESN’T FIT ALL.

That’s why you’re here. You’re looking for long-lasting results that fit the lifestyle that you live. You’re not just seeking a fitness program; you’re pursuing a long-term transformation that integrates seamlessly with your demanding lifestyle. That’s where ONE PT sets a new standard.

Grounded in science, decades of research, and proven methodologies, our personalized training approach ensures you receive a customized plan built around your unique health profile, goals, and professional demands.

We align your current status with your future aspirations — creating a sustainable strategy that elevates both your physical fitness and your personal performance to elite levels.

The ONE PT DIFFERENCE

  • Personalized precision

    At ONE PT, precision isn’t just a philosophy — it’s our core differentiator.
    We deliver a truly all-encompassing, individualized training experience, meticulously tailored to your unique needs.

    Each client’s program is custom-built across all essential pillars of high-performance living:

    Resistance training

    Personalized nutrition

    Sleep optimization

    Lifestyle coaching

    Recovery strategies

    By aligning with your personal health markers, professional goals, and lifestyle demands, we deliver results that far surpass any "one-size-fits-all" fitness model. ONE PT is personal training, elevated to elite precision.

  • Peak Performance

    If you’re a high-achieving professional ready to invest in optimized health and peak performance, ONE PT was designed for you.

    Our programs don’t stop at body composition improvements — they drive a holistic transformation in energy, focus, resilience, and productivity.

    Through highly personalized training plans, nutritional strategies, and sustainable habit formation, ONE PT helps you not only look your best, but perform at your highest level — both inside and outside the gym.

    True success is comprehensive. ONE PT empowers you to achieve it.

  • Accountability and Longevity

    At ONE PT, we believe lasting success demands real accountability and sustained partnership.

    We go beyond quick fixes and short-term programs — building deep, ongoing relationships that prioritize your health, growth, and longevity.

    Because just like there’s no "get rich quick" scheme that creates real wealth, there’s no "get fit fast" program that creates lasting health.
    Sustainable fitness requires expert support, consistent strategy, and a long-term commitment to excellence — and that’s exactly what ONE PT delivers.

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Meet the Team

  • Founder

    Gavin is a certified Personal Trainer and Strength & Conditioning Coach with nearly a decade of experience helping clients achieve peak physical performance. Based in Los Angeles, Gavin has worked across the fitness spectrum - from NCAA Division 1 athletics to elite professional athletes in the NFL, NBA, MLB, and NHL, as well as high-performing business executives.

    His mission is to bridge the gap between optimal health, body composition, and professional performance. By combining science-backed resistance training with data-driven coaching, Gavin delivers sustainable results and world-class transformations. Whether you're a pro athlete or a busy executive, his personalized approach is designed to help you build a strong, lean body that looks great and performs at its best.

  • Co-owner

    Originally from Aberdeenshire, Scotland, Mark brings discipline, resilience, and a no-nonsense approach to personal training, shaped by his service in the British Army’s elite Parachute Regiment. Since becoming a certified Personal Trainer in 2018, he has helped clients of all levels get strong, healthy, and confident—without overcomplicating the process.

    Now a co-owner at ONE PT in Los Angeles, he specializes in 1-on-1 personal training rooted in strength development, lifestyle integration, and long-term sustainability. His coaching blends structure and simplicity, making elite fitness results both achievable and sustainable.

    Outside the gym, you can find Mark playing guitar, watching rugby, or trying not to fall off a mountain while skiing.