Longevity starts with data
Choose DEXA, RMR, VO2 or Biological Analysis and leave with a clear plan. Visit any of our locations at
NYC | Bellmore | Stony Brook
Our Services
Start or level up your health journey with testing and analysis that turns data into clear next steps.

Am I losing fat or muscle?
DEXA Body
Composition
See fat vs. muscle (incl. visceral fat) and bone density for a smarter plan.

How much should I eat daily?
RMR - Resting Metabolic
Rate Testing
Learn your true calorie needs so nutrition finally matches your metabolism.

What heart rate should I train at?
VO2 Max Fitness
Testing
Find your fat-burning heart-rate zones and improve a key longevity marker.

2 DEXA + 1 RMR + 2 Bloodwork
Biological Analysis with Prefusion Health
Labs + consults that explain your numbers—and next steps. Done in collaboration with Prefusion.
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.


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.
Ready to Understand Your Body
Like Never Before?
Whether you're starting out or striving for peak performance.
DexaFit gives you data that drives results.

Are you just starting your health journey?
Begin with a simple baseline that shows fat vs. muscle, your real calorie needs, and easy first steps. Get clear numbers today, then follow a plan you can actually stick to.

Training for performance and want proof?
Lock in VO₂ zones and body-comp trends with baseline and retests to guide your blocks. Dial training precisely, track changes, and level up with confidence.
Our Testimonials
"Excellent experience! Very professional office. I had a DexaScan which was an easy test and they spent a lot of time with me going over the results. Highly recommended.
Tina B.
12 months ago
"My appointment was at 6:45am and the staff was there before 6:30am. The tests were super quick and easy. Very pleased with the experience."
Maria E.
2 months ago
"Staff is knowledgeable, professional and super supportive of my wife’s and I journey to optimize our health. Shout out to Brian and Simone!!! Both awesome to work with."
Jane Faber
5 months ago
Our Locations
Start your journey
with the team
The Expert Helping You Decode Your Health
Our goal is to assess all areas which impact your health using our advanced testing. Our health team aims to understand your symptoms and how they may relate to the testing results. Once we gain a full picture of your health status, we begin to design a personalized plan to guide you towards achieving your health goals more effectively.

Bryan, Co Founder


