The Engine Test:

VO2 Max Special

🔥 $50 OFF VO2 Max Fitness Test - now $120, was $170

VO2 Max is the single best predictor of your long-term health and cardiovascular endurance—it measures how efficiently your body uses oxygen to fuel your life and your workouts.

Stop training in the dark and start using the same data as elite athletes to optimize your endurance and longevity.

AS SEEN ON:

The Longevity Score

VO2 Max Fitness Test

VO2 Max is the #1 predictor of your "healthspan." Discover your cardiovascular age and lower your risk of long-term chronic disease.

The Performance Ceiling

VO2 Max Fitness Test

Determine exactly how much oxygen your body can utilize. Identify your aerobic limit to boost endurance and break through plateaus.

The Precise Blueprint

VO2 Max Fitness Test

Stop guessing your effort. Get your exact heart rate training zones (Zones 1-5) to optimize fat burning and recovery efficiency.

Take a Look Inside

See why thousands are using DexaFit’s medical-grade data to unlock their best health.

Whether you want to lose fat, gain muscle, or optimize for longevity, the journey starts with knowing your numbers.

Orange County Stories. Real Results.

★★★★★

"I got a DEXA scan here and the whole process was very easy. The person who helped me, Sean was great. Super friendly, enthusiastic, very thorough and knowledgeable."

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Lillian MalikGoogle Reviewer
★★★★★

"The staff member who helped us was very knowledgeable and made the entire experience comfortable and not intimidating at all. She took the time to clearly explain our results."

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Pamela YomaGoogle Reviewer
★★★★★

"Super friendly staff, professional experts. The dexascan is a game changer and getting a VO2 max and RMR test done will help nail my nutrition leading into my next race."

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Jeff TobinGoogle Reviewer
★★★★★

"Had an amazing experience getting a DEXA scan here. It really highlighted areas I need to focus on—specifically my lean muscle mass vs. body fat percentage."

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Daniel AlarconGoogle Reviewer
★★★★★

"Had an incredible experience at Dexafit OC! I went for both the Dexa scan and V02 max test and I'm so glad I did! The staff was extremely professional and friendly!"

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Karla ReedGoogle Reviewer
★★★★★

"The staff was amazing and were so logical and intelligent! They made me feel very comfortable and their ability to explain my exam in simple terms made it easy."

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Victor QuezadaGoogle Reviewer
★★★★★

"Sayuri and Sean were efficient, professional and friendly. Every step of the Dexa Scan and VO2 max tests was clearly explained. Highly recommend you use DexaFit OC!"

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Julieta HettmannLocal Guide
★★★★★

"Dexafit was a great experience. The team was very flexible with my schedule and gave me a comprehensive briefing after the scan. Easy and affordable."

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Ismail AminLocal Guide
★★★★★

"Sign up was simple and the scan took just a few minutes. I received my results on their app instantly. Ty was so helpful and knowledgeable!"

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Alyssa PanganGoogle Reviewer
★★★★★

"Sean did my scan and took the time to walk me through results. Sayuri was super friendly and welcoming. Overall really professional experience!"

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Andrew SeguraGoogle Reviewer

Know Your Engine.

Discover your heart’s true capacity and cardiovascular efficiency—so you can finally train in the right zones for your biology, not guesswork.

DexaFit Orange County’s VO2 Max Fitness assessment provides a medical-grade blueprint of your aerobic fitness. Whether you want to increase your endurance, maximize fat oxidation, or optimize your "Longevity Score," our testing reveals exactly how your heart and lungs perform under stress and precisely what intensity you need to reach your peak.

FAQs

  • DexaFit combines medical-grade testing with AI-enhanced insights, giving you personalized recommendations that go beyond generic advice. We provide precise guidance for your body composition, metabolism, and performance.

  • A DEXA Scan measures your body composition, including fat, muscle, and bone density, with medical-grade accuracy. It’s the gold standard for tracking progress.

  • Our DEXA scans are paired with AI-driven analysis, providing actionable recommendations tailored to your body. Most other providers only give numbers without clear next steps.

  • VO2 Max measures your cardiovascular fitness—how efficiently your body uses oxygen during exercise. Higher VO2 Max means better endurance and overall health.

  • Athletes, fitness enthusiasts, or anyone looking to optimize training and improve heart and lung performance.

  • An RMR test measures how many calories your body burns at rest. This helps design nutrition plans tailored to your exact metabolism.

  • It removes guesswork from dieting. You’ll know exactly how many calories your body needs for fat loss, muscle gain, or maintenance.

  • Book an appointment online, choose the tests you want (DEXA, VO2 Max, or RMR), and visit our center. Your results are analyzed and explained in a detailed report, with actionable guidance powered by AI.

Contact our experts

call (949) 464-8697