Know exactly how fit you are, and how hard to train, backed by measured oxygen data.

Your true calorie needs and what you're actually made of. No guesswork, no generic formulas.

Oxygen Advantage certified coaching, based on how your body actually responds under stress, not generic breathing advice.

See how your body actually burns fuel, at rest and under load.

  • "Super high-tech equipment, userfriendly. Tony is genuinely passionate about this stuff."

    Romy, Health Coach

  • "Tony is really professional with his tests. I'm really happy with my results. I finally know what to focus my training on."

    Tobias D.

  • "The attention to every detail really impressed me. Tony also made sure I was comfortable at all times. Highly recommend."

    Linda O.