DexaFit · Los Alamitos, CA

Book your visit at DexaFit Los Alamitos.

Pick a test, a discounted bundle, or a package, then choose a time.

1Pick your tests 2Choose a time 3Pay & get prep info
What to expect

Three tests. The full readout.

Here is the clinical-grade testing you can book in Los Alamitos. This is what each test measures and why the result earns a place in your plan.

VO2 Max test in Los Alamitos
Cardiovascular Fitness

VO₂ Max Test

Your true aerobic ceiling, measured directly, with heart-rate zones built around your number.

LongevityEnduranceHeart health
~35 min visit
RMR metabolism test in Los Alamitos
Metabolism

Resting Metabolic Rate (RMR) Test

The calories your body actually burns at rest, so your nutrition plan starts from real numbers.

NutritionWeight managementPlateaus
~25 min visit
Before you arrive

How to prepare for each test.

A little prep keeps your numbers accurate. Prep differs by test, so follow the notes for the one you booked.

DEXA Body Composition Scan
Length of Test

~ 8 minutes

total appointment time 20 minutes
  • Fast for about 2 hours before your scan; water is welcome
  • Come in normally hydrated, neither over nor under
  • Keep any movement light; save the hard workout for after
  • Wear metal-free clothing (leave belts, watches, and jewelry at home)
  • Bring a pair of socks; you'll rest flat on the scanning table
  • No imaging contrast agents in the 48 hours before your scan
VO₂ Max Test
Length of Test

~ 15 minutes

total appointment time 35 minutes
  • Fast for about 3 hours before your test; water is fine
  • Hold off on any workout on the day of your test
  • Get a solid night of sleep the night before
  • Skip caffeine and other stimulants that day
  • Wear athletic shoes and clothes you can move in
  • Your effort takes place on a treadmill or cycle ergometer
RMR Test
Length of Test

~ 15 minutes

total appointment time 25 minutes
  • Fast for about 5 hours before your test; water is fine
  • Rest beforehand and avoid exercise that day
  • Prioritize sleep, and choose a morning slot when you can
  • No caffeine, stimulants, or alcohol in the 12 hours prior
  • Wear relaxed, loose-fitting clothing
  • You'll breathe into a mask while seated calmly for about 15 minutes
Quick answers

Good to know.

Yes. Booking is live at DexaFit Los Alamitos, 5122 Katella Ave, an easy stop across Orange County. Choose a single test or a bundle above, pick your time, and you are set.

A single service books one test on its own. A bundle combines two or more tests in the same visit, which costs less together than booking each one separately and gives you a fuller picture in one trip.

The core trio: a DEXA scan for body composition, a VO₂ Max test for cardio fitness, and an RMR test for metabolism. Every one is a clinical-grade reading, and you review your results with a specialist during the same visit.

For a DEXA scan, avoid eating for about 2 hours beforehand. For a VO₂ Max test, hold food for about 3 hours. For an RMR test, come in fasted for about 5 hours. Wear comfortable clothing with no metal, and bring water.

DexaFit Los Alamitos is at 5122 Katella Ave, Los Alamitos, California 90720, in Orange County, convenient to Seal Beach, Long Beach, Cypress, Rossmoor, and Garden Grove.

Find us

DexaFit Los Alamitos

On Katella Ave in Los Alamitos, serving Orange County.

5122 Katella Ave, Los Alamitos, CA 90720
Get DexaFit Los Alamitos

Los Alamitos is open.
Set your baseline.

Book your DEXA, VO₂ Max, or RMR test at DexaFit Los Alamitos, then walk out the same visit knowing exactly where you stand.