Unlock Your Potential!

V02 max testing is one of the most reliable metrics for improving your health, performance, and longevity. 

Our mobile Performance Lab brings precision health and fitness to your doorstep.

Book today and learn to unlock the power of your body! 

Schedule your in-home V02 max testing session!





    Fitness for YOUR body at YOUR doorstep!

    We measure what your watch can't see...

    Read the NY Times articles below to learn more about the benefits of V02 max testing, including accurate health data that watches and other wearables can't accurately measure.

    Measure V02 max and metabolic rate in under ten minutes with lab-grade accuracy, non-invasively, and without labwork.

    "This high tech breath test gave me insights into how to hack my health."

    -Mens Health Magazine

    Unlock Your Potential

    There are a lot of fitness programs that work. There are many paths to the summit of health and human potential. Our mission is to help you unlock the power of your body by building a health and fitness program designed for you!


    Book your at-home V02 max test today, or visit our Performance Lab flagship campus in Freeport, Maine. 

    Sample Videos

    Sample Reports

    Resting Test

    Test Date: 07/18/2022

    Exercise Ramp

    Test Date: 08/18/2022

    Unlock Your Potential by Joining Our Performance Lab Today!

    Physiology First University in a nonprofit health and fitness education center based in Freeport, Maine.

    We offer group classes, personal training, and science-backed strategies to optimize health, fitness, and performance.

    Email: [email protected]


    Phone: 207-423-1423


    Schedule a tour and complimentary goal assessment!