Metabolism Insights, Made Clear
Resting Metabolic Rate
Discover how your body burns calories at rest with a Resting Metabolic Rate test and create nutrition strategies tailored to your metabolism. This quick, non-invasive test helps optimize your diet and fitness plan for better results.
Begin with a Single Scan
See fat vs. muscle (incl. visceral fat) and bone density for a smarter plan.
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.
Why Choose RMR Testing?
Pinpoint Precision
Get accurate insights into how many calories your body burns at rest using medical-grade indirect calorimetry.
Personalized Results
Understand your unique metabolism to create a tailored nutrition, training, or weight management plan that actually works for you.
Track Progress
Monitor metabolic changes over time to see how your body responds to dietary shifts, workouts, or recovery phases.
Non-Invasive & Simple
The test is quick, easy, and completely non-invasive; just breathe naturally while the system measures your metabolism.
What is RMR Testing?
Resting Metabolic Rate test in NYC measures the number of calories your body burns at complete rest, including the energy required for essential functions like breathing, circulation, and cell repair. It’s one of the most accurate ways to understand your metabolism and energy needs.
By using indirect calorimetry, RMR test analyzes oxygen consumption and carbon dioxide production to determine your body’s energy expenditure. Whether your goal is fat loss, muscle gain, or improved performance, knowing your RMR enables you to tailor your nutrition and training for maximum results.
Benefits of RMR Testing
Accurate Calorie Measurement:Unlike online calculators or wearable devices, RMR testing measures your real calorie burn at rest through precise oxygen and carbon dioxide analysis.
Personalized Nutrition Plans: Based on your metabolic resting test results, you can accurately determine the calories needed to lose fat, maintain weight, or build muscle, eliminating all guesswork.
Track Metabolic Changes: Your metabolism changes with age, diet, and lifestyle. Regular testing helps you understand how your body responds and adapt accordingly.
Detect Slow or Fast Metabolism: Find out if your metabolism is slower or faster than average and get insights to improve your energy balance and performance.
Quick & Non-Invasive: The test takes just 15 - 20 minutes and requires normal breathing into a small device, with no blood tests or strenuous activity required.
Supports Sustainable Results : Knowing your true metabolic rate through a metabolic resting test helps to create a personalized nutrition plan that’s both effective and sustainable for your lifestyle.
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)
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.
Frequently Asked Questions
What is an RMR test?
RMR stands for Resting Metabolic Rate. It measures how many calories your body burns at rest, the energy needed for essential functions like breathing and circulation.
How does an RMR test work?
During a Resting Metabolic Rate Test in NYC, you’ll sit or lie comfortably while breathing into a small mouthpiece connected to a device that measures your oxygen consumption and carbon dioxide production. The test takes about 15 - 20 minutes, providing accurate data on your body's energy expenditure at rest.
Is RMR testing safe?
Yes, the Resting Metabolic Rate test (RMR) is completely safe, painless, and non-invasive. During the test, you simply relax and breathe normally while the device collects accurate data; no physical exertion or discomfort is involved.
How long does an RMR test take?
The entire RMR test in NYC lasts approximately 20 minutes, with 15 minutes dedicated to the actual testing. This quick, non-invasive test provides precise data on your metabolism and energy expenditure.
How should I prepare for my test?
To ensure the most accurate results, avoid caffeine, food, and exercise for at least 4 hours before your test. Be well-rested and arrive relaxed for optimal conditions.
How often should I get tested?
For optimal results, we recommend testing every 3 - 6 months, or whenever you make significant changes to your diet or training plan, to track how your metabolism adapts.
What can I learn from my results?
Your results reveal your daily calorie burn at rest and metabolic efficiency, including fat vs. carb utilization. This data helps you set precise calorie goals for weight management, performance, and recovery.
Who should get an RMR test in NYC?
Anyone who wants a deeper understanding of their metabolism, including athletes fine-tuning nutrition and individuals starting a weight-loss or health journey.
