Know Your Body.
Improve With Purpose.

Lab-grade VO2 Max, Biomechanics & Mobility, and Force Production testing that shows how your body performs, moves and adapts.

You’re Doing the Work. You Just Want to Know It’s the Right Work.

Nxxt Labs turns lab-grade testing into clear insight you can use to train, move, recover and perform with more purpose.

Three assessments. One clear picture of how your body performs:

Start With the Outcome You Care About Most

Objective data, explained in plain language with personalized insights.

Performance Passport
The complete assessment view, tailored to your sport. The Performance Passport combines VO2 Max, Biomechanics & Mobility, and Force Production to give you a fuller view of your endurance, movement and strength, with personalized recommendations and next steps.
Longevity Passport
Move well as you age. The Longevity Passport establishes a baseline for your strength, mobility and aerobic fitness, so you can track how your body changes over time and make better-informed training and lifestyle decisions.
Mobile VO2 Max Testing
Premium testing experiences without the operational burden. Nxxt Labs brings lab-grade assessment to your gym, club or facility and handles everything from setup to results, so you can offer testing to your members without buying equipment or training staff.

Testing for Every Body, From First Baseline to Peak Performance

We regularly test:

Simple Process, Deep Insight

Trusted by Leading Gyms

About Nxxt Labs

Nxxt Labs is a performance and longevity testing platform that turns lab-grade assessments into clear, actionable insight.

Our Mission

Our mission is to make lab-grade testing accessible and understandable, so people can train, move, recover and perform with more purpose at every stage of life.

Our Values

Clarity first. Credibility always. Progress made measurable. Whether you're chasing a competitive edge or staying strong and active for decades, testing gives you understanding, not a verdict: clear data, practical insight and a plan you can act on.

Training Integration

Longevity and Performance Passports are designed to work alongside your trainers and coaches. Your results plug straight into your program, so you can train with more precision and retest to see your progress.

See What Longevity Experts Are Saying

LOCATIONS

UNITY Fitness

120 Downes St, 2nd Floor
Toronto, ON
(Lower Jarvis & Lakeshore)

Nxxt Labs Yorkville

175 Avenue Rd
Toronto, ON
(Avenue & Davenport)

Nxxt Labs Oakville

226 Wyecroft Rd
Oakville, ON
(QEW & Dorval)

Bergin Motion Barrie

80 Bayview Drive, Unit 8
Barrie, ON
(Hwy 400 & Mapleview Dr E)

Get In Touch

Questions about our assessments? We'd be happy to help.