Uncover your superhuman.
PNOĒ reads every breath you take to show how your body burns calories, uses fat and carbs, and moves oxygen. Then our providers turn your numbers into a plan.
Metabolic slowdown is the No. 1 reason diets fail. Measure the calories you actually burn at rest, then eat for your real metabolism instead of a formula.
One test. Three ways it pays off.
Whether you want to lose weight, beat your last time or live longer, it starts with the same question: how does your body actually use oxygen and fuel?

Weight loss
Metabolic slowdown is the No. 1 reason diets fail. See exactly how many calories you burn and whether you burn fat or sugar.
Best testResting Metabolic Rate · $125
Athletic performance
Oxygen flow through the lungs, heart and cells is the hallmark of performance. Train in your real zones and fuel for your engine.
Best testVO₂ Max & Active Metabolic · $175
Longevity
Oxygen flow through the lungs, heart and cells is the strongest predictor of longevity and chronic disease. Know where you stand.
Best testComplete Assessment · $275Measure with clinical precision.
You wear a soft mask and breathe. The analyzer measures the oxygen you take in and the CO₂ you breathe out, breath by breath, the same way hospital metabolic carts do.
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Choose your test
Pick resting metabolism, VO₂ max, or the complete assessment that includes both. Check out securely online.
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Breathe
For the resting test you sit back and relax while you breathe. For VO₂ max you ride as the effort builds, then cool down.
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Get your plan
Receive your detailed PNOĒ report, reviewed with you by our provider team, with calorie targets, training zones and next steps.
Nine markers from one breath test. Tap any of them.
Metabolism
Your resting metabolic rate: the calories your body burns at rest, measured from your breath instead of estimated from a formula.
See what your biological age is made of.
PNOĒ analyzes your body's key metrics. Your test results help you realize your fitness potential in a matter of months. Tap a point on the ring.
AGE1 / 9
Cells
Your cells' ability to use oxygen is one of the clearest signals of how fast you're aging.
Figures are averages reported by PNOĒ across its programs. Individual results vary.
A personalized program with everything you need.
Nutrition
A nutrition program tailored to your preferences and your calorie, macronutrient and micronutrient needs.
Workout
Training built around your limits and tailored to the equipment or program you already use.
Analysis
A deep dive into your metabolic, lung and heart fitness with an expert who walks you through it.
- BreakfastAvocado egg toast
- LunchChicken quinoa bowlSwap
- SnackGreek yogurt & berriesSwap
- DinnerSalmon, rice & greensSwap
Optimize your nutrition, meal by meal.
Hand-crafted diet plans
Registered dietitians use your metabolic profile, preferences and restrictions to build a plan that fits your biology and lifestyle.
Smart guide & swaps
Swap any meal for an alternative that fits your preferences, with guidance on portions and timing.
Recipe book
Thousands of healthy recipes for every diet type, including keto, vegan and vegetarian, with step-by-step instructions.
Intuitive logging
Log meals with one slide, or import from the food tracker you already use.
Sean Hensler, PA-C, MMSc
With more than 22 years of clinical experience, Sean leads a multidisciplinary team focused on functional medicine, metabolic health, performance and longevity. At Recharged, PNOĒ metabolic and VO₂ max testing are paired with individualized wellness programs so you understand your physiology and know exactly what to do next.

World champions test with PNOĒ.
PNOĒ has helped 40,000+ people reach their health and performance goals, including Spartan Racing world champions.
Overtraining had disturbed and slowed my metabolism. PNOĒ found the issue and helped me fix it.
PNOĒ discovered that my lungs were limiting my performance and gave me the breathing training I needed to improve.
PNOĒ helped me take my training to the next level by giving me movement-specific training recommendations.
Choose your PNOĒ test.
Select the program that works best for you and upgrade any time.
Resting Metabolic Rate (RMR)
Understand your metabolism
- Measures your actual resting calorie expenditure
- Identifies fat vs. carbohydrate use at rest
- Personalized daily calorie and nutrition targets
- Ideal for weight management and metabolic optimization
- Detailed PNOĒ metabolic report
Complete Metabolic & Performance Assessment
Our most comprehensive PNOĒ assessment
- Includes both Resting Metabolic Rate and VO₂ max testing
- Personalized calorie and nutrition targets
- Individualized heart-rate and training zones
- Fat-burning and carbohydrate use analysis
- Comprehensive metabolic, fitness and longevity insights
- Detailed PNOĒ reporting
- Provider interpretation and review of your results
VO₂ Max & Active Metabolic Test
Optimize fitness, performance & longevity
- Measures VO₂ max and cardiovascular fitness
- Determines personalized heart-rate training zones
- Evaluates fat and carbohydrate use during exercise
- Identifies aerobic fitness and recovery capacity
- Personalized training recommendations
- Detailed PNOĒ performance report
Questions before you book
What exactly is a PNOĒ test?
PNOĒ is a breath analyzer. You wear a soft face mask while it measures the oxygen you use and the carbon dioxide you produce with every breath. From that it calculates your metabolic rate, VO₂ max, fat and carb burn, training zones and more, with accuracy comparable to hospital equipment.
Which test should I choose?
Resting Metabolic Rate is best if your main goal is weight or nutrition. VO₂ Max & Active Metabolic is best for training, endurance and heart-lung fitness. The Complete Assessment includes both, plus provider interpretation, and gives the fullest picture for longevity.
How long does it take?
The resting test is a short, relaxed session of quiet breathing. The VO₂ max test is a progressive ride that gets harder for several minutes before a cool-down. Plan for about an hour for the complete assessment, including setup and time to go over your results.
How do I prepare?
We'll send prep instructions when you book. In general, come rested, skip food and caffeine for a few hours beforehand, avoid hard exercise earlier that day, and wear comfortable workout clothes and shoes for the VO₂ max test.
Is it hard? What does the mask feel like?
The resting test is easy: you sit and breathe normally. The VO₂ max test is a real workout, but you control the effort and can stop at any time. The mask is soft silicone and you breathe freely through it.
How often should I retest?
Many people retest every three to four months to see how their metabolism and fitness respond to the plan. Your provider can suggest the right timing for your goals.
Your breath already has the answers.
Book your PNOĒ test at Recharged and leave with numbers you can act on, reviewed by a provider who knows what to do with them.
Recharged IV Functional Wellness · 2816A College Road S., Wilmington, NC 28412
PNOĒ outcome figures are averages reported by PNOĒ and are not a guarantee of individual results. Results vary from person to person. PNOĒ testing is intended for healthy adults and is not intended to diagnose, treat, cure or prevent any disease. Talk with your provider before starting a new exercise or nutrition program.
