Test Today, Breathe Stronger
VO2 Max Testing
Find your fat-burning heart-rate zones and improve a key longevity marker with a VO2 max test in NYC. A simple, non-invasive test provides precise data to optimize your fitness and health performance.

Why Choose VO2 Max Testing?
Pinpoint Performance
Get the most precise measurement of your aerobic fitness and endurance capacity using industry-standard VO₂ Max testing.
Detailed Insights
Understand your oxygen efficiency, stamina levels, and cardiovascular endurance; revealing how effectively your body uses oxygen during exercise.
Track Progress
Monitor your fitness journey with detailed progress reports and comparisons over time.
Safe & Controlled
Experience a fully supervised test conducted in a controlled environment with professional-grade equipment.
What is VO2 Max Testing?
VO2 Max test (Maximal Oxygen Uptake) is the gold standard for measuring cardiovascular fitness and aerobic endurance. It evaluates how efficiently your body consumes and utilizes oxygen during increasing levels of physical exertion. A higher VO2 Max indicates a greater capacity for sustained exercise and faster recovery.
Unlike generic fitness tests or wearable estimates, a professional VO2 test provides an accurate, scientific assessment of your endurance potential. Whether you're an athlete, a fitness enthusiast, or a beginner, this test allows you to track measurable progress and tailor your training intensity for optimal performance.
Benefits of VO2 Max Testing
Accurate Endurance Measurement: Unlike estimates from smart devices, VO₂ Max testing in NYC directly measures oxygen consumption, providing a precise assessment of aerobic fitness and cardiovascular capacity.
Optimize Training Zones : Train smarter, not harder, by identifying your personalized heart rate and intensity zones. Maximize efficiency and achieve better results with targeted training.
Track Improvements Over Time : Compare data from each session to see measurable progress in stamina, recovery, and oxygen utilization.
Early Health Indicators : VO₂ Max test is a key predictor of long-term cardiovascular health, helping identify potential risks early and improve overall well-being.
Non-Invasive and Quick: Tests take around 10–15 minutes and are conducted under expert supervision using safe, non-invasive methods.
Performance Benchmarking: VO₂ testing provides a clear baseline for performance, whether you're preparing for an event, boosting athletic performance, or improving overall fitness.
Why VO2 Max Matters for Longevity?
In this 60 Minutes segment, Dr. Peter Attia explains why the VO2 Max test is one of the strongest predictors of lifespan, and how training in the right zones (steady Zone 2 plus weekly high-intensity) can move the needle. Watch to see what the VO2 Max testing actually measures, simple ways to estimate it, and why testing + retesting gives you a clear path to improve.

Dexafit Packages
Turn objective testing into clear action.
Choose a focused package that matches your goals, then book in minutes.
Pick the path that fits your goal; each package leverages your DEXA/RMR/VO2 data and adds targeted guidance
Optimization Package
The Optimization Package gives you a complete understanding of your body’s composition, metabolism, and performance potential. With these insights, you can align your nutrition, exercise, and recovery to your unique physiology.
Includes:
DEXA
RMR
VO2 Max
Nutrition Precision
Not sure how to translate your testing data into an actionable plan? Take your results one step further with our Baseline DEXA scan and Resting Metabolic Rate test, followed by a 50-minute consultation with a health coach.
Includes:
DEXA
RMR
50-min with a health coach
Peak Performance
Experience Peak Performance — a precision-based program pairing science and strategy.
With DEXA and VO2 Max testing at baseline and retest, this package delivers a complete performance and longevity profile built around your body’s data.
Includes:
2× DEXA (baseline + retest)
2× VO2 (baseline + retest 90–120 days later)
Test and re-test |
DEXA + RMR Packs
These packs apply to
DEXA and RMR only, and you can mix any combination across 2, 3, 6, or 9 visits. For added flexibility,
the 6 and 9 Packs are
shareable
with one additional person.
2 Pack
Perfect for a clear start and first checkpoint.
3 Pack
Baseline, mid-point, retest for momentum.
6 Pack
Multiple cadence for consistent change.
9 Pack
Best value, keep motivation high all year.

Frequently Asked Questions
What is a VO2 Max test?
VO2 Max stands for maximal oxygen uptake — it measures how efficiently your body uses oxygen during exercise. It’s considered the gold standard for assessing aerobic fitness and endurance capacity.
How does a VO2 Max test work?
A VO2 Max test in NYC involves performing graded exercise on a treadmill or bike while wearing a mask to measure oxygen intake and carbon dioxide output. The exercise intensity increases gradually until your body reaches its maximum oxygen consumption capacity.
Is VO2 Max testing safe?
Yes, the VO2 test in nyc is safe and non-invasive. The test is performed under controlled conditions by trained professionals using clinical-grade equipment to monitor your heart rate and breathing. We offer walking and running protocols, and the test can be conducted on either a treadmill or a stationary bike.
How long does a VO2 Max test in NYC take?
The VO2 Max test in nyc typically takes 30 - 40 minutes, including setup, warm-up, and the test itself, which lasts 10 - 15 minutes based on your fitness level.
Why VO2 Max Matters for Longevity?
In this 60 Minutes segment, Dr. Peter Attia explains why the VO2 Max test is one of the strongest predictors of lifespan, and how training in the right zones (steady Zone 2 plus weekly high-intensity) can move the needle. Watch to see what the VO2 Max testing actually measures, simple ways to estimate it, and why testing + retesting gives you a clear path to improve.
Can I do the VO2 Max test if I’m not familiar with it?
Yes, VO2 Max testing is suitable for beginners and experts alike. The test gradually increases in intensity, allowing you to work at your own pace. It can also be a great way to set a baseline for future improvements.
Can I improve my VO2 Max?
Yes, through regular aerobic exercise, particularly interval training and endurance work. Activities like running, cycling, and swimming can boost your VO2 Max test score by improving cardiovascular efficiency.

Go Beyond the Data Transform Your Health from the Inside Out.
You’ve measured where you stand with DexaFit. Now take the next step with Prefusion Health, our partner in total wellness and optimization. From advanced labs and hormone balance to nutrition, IV therapy, and peptide treatments, Prefusion creates personalized programs designed to help you feel and perform your best every day.


