How VO2 Max and DEXA Scans Work Together for Optimal Health

A Smarter Approach to Health and Longevity

Many health problems start long before symptoms appear. Understanding your body at a deeper level can help you take proactive steps toward better health, performance, and longevity.

VO2 Max testing and DEXA scans are two of the most effective tools for measuring fitness, body composition, and metabolic health. Together, they provide a complete picture of your health, helping you make informed decisions that can improve longevity and performance.

At our North Scottsdale facility, these tests are not just used occasionally—they’re a cornerstone of how Preamble evaluates, plans, and optimizes your health over time. They power the insights behind our Executive Physical and guide every personalized wellness strategy we create.

What is VO2 Max Testing?

VO2 Max is a measure of how well your body uses oxygen during exercise. It’s the most accurate indicator of cardiovascular fitness and endurance.

During a VO2 Max test, you wear a mask that tracks oxygen consumption while you walk or run on a treadmill or ride a stationary bike. The results provide a detailed view of your aerobic capacity, heart rate training zones, and how efficiently your body burns fuel.

This test helps uncover how your body responds to physical stress. Whether you’re an athlete or someone simply looking to live longer and healthier, VO2 Max gives us a clear picture of how well your cardiovascular system is working.

Preamble uses VO2 Max testing during the Executive Physical to determine current fitness capacity and inform precise, personalized training recommendations. This data is especially impactful for our target population—busy professionals, adults over 40, and individuals prioritizing longevity and disease prevention—because it gives them a measurable, science-backed tool to improve health outcomes.

The insights also guide future retesting, so we can track your progress over time and make adjustments based on real results, not assumptions.

What is a DEXA Scan?

A DEXA body composition scan is the gold standard for measuring fat, muscle, and bone density. It goes beyond what a scale or handheld device can tell you by giving a highly detailed breakdown of how your body is built.

Most people have no idea how much muscle they’ve lost or fat they’ve gained over time. The DEXA scan makes that visible and measurable.

We include this scan in every Executive Physical to establish your baseline metrics. It’s how we evaluate your risk for injury, metabolic dysfunction, or age-related muscle loss. These details inform your personalized health plan—down to how you train, fuel, and recover.

This level of insight is especially valuable for our target clients—men and women over 40 who want to prevent disease, optimize performance, and improve how they age. DEXA scan results allow us to take a proactive approach, identifying silent health shifts before they turn into real setbacks.

Our team also uses DEXA data for ongoing performance monitoring. As your body changes, we’ll retest and adjust your strategy accordingly to keep your progress aligned with your goals.

How VO2 Max and DEXA Scans Work Together

VO2 Max and DEXA scans give you two sides of the same story: performance and structure. One shows how your body functions under pressure. The other shows what your body is made of.

Together, these assessments form a powerful diagnostic duo. We combine their results to understand not just how fit you are, but how your body is adapting to lifestyle changes, training routines, and recovery efforts.

Let’s say you’re working on weight loss. VO2 Max testing identifies the right cardio zones for fat-burning efficiency. DEXA scans show whether you’re losing fat while maintaining lean mass. This alignment ensures you’re getting the results you actually want.

These tools also help us prevent problems before they start. Imbalances in muscle symmetry? We’ll see it on the scan. Poor cardiovascular output? We’ll find it in the VO2 Max data. Then we adjust.

This approach is designed specifically for the people we serve—those who want to be proactive about their health and get more from their healthcare experience. Preamble’s clients are often looking to prevent chronic disease, improve energy and mobility, and extend their healthy lifespan. VO2 Max and DEXA testing provide the critical data that allows us to support those goals with clarity and confidence.

Who Benefits Most from These Tests?

Preamble clients come from a wide range of backgrounds. What they have in common is a desire to get clear answers and long-term results.

Whether you’re training for a marathon, recovering from burnout, or proactively managing your health as you age, VO2 Max and DEXA testing will guide your next steps.

Athletes use them to fine-tune performance. Executives use them to build stamina and resilience. And anyone aiming to extend their healthspan benefits from the deep, actionable data they provide.

Why We Use VO2 Max and DEXA Scans in Every Plan

These tests aren’t add-ons or upgrades. They’re standard at Preamble because they offer some of the most revealing insights into how your body functions.

We’ve designed our entire Executive Physical around giving you a complete snapshot of where you are today—and what’s possible moving forward. VO2 Max and DEXA testing are two key tools in building that roadmap.

When paired with biomarker analysis, movement screening, and real-time tracking, these scans give us a 360-degree view of your health. This allows us to create a personalized plan rooted in science—not guesswork.

Take the Next Step

If you’ve been searching for VO2 Max testing near me or wondering where to get a DEXA body composition scan that actually leads to action, you’re in the right place.

At Preamble, these tests are part of how we help you take control of your health—not just now, but for years to come.

Start with a discovery call. We’ll walk you through the full breakdown of what’s included in your Executive Physical and how we use VO2 Max and DEXA scans as part of your long-term health plan.

ABOUT PREAMBLE

The Preamble program is here to detect your health risks before they happen by providing an in-depth understanding of your health status. We then empower you with ongoing support to improve your quality of life.

Medicine 3.0 doctors

Dr. Jesse Greer is a visionary in the field of proactive healthcare and the founder of Preamble. With a background as both a Special Forces Green Beret and an internal medicine physician, Dr. Greer brings a unique perspective to longevity and performance optimization that is pioneering a new era in medicine.

Catch Problems Before They Become Problems

To ensure the highest level of personalized care, Dr. Greer is currently accepting a limited number of new patients. Please provide your name and email, and we will promptly respond with next steps.