
Your Metabolism is Not a Mystery
Resting Metabolic Rate is the number of calories your body burns just to keep you alive — breathing, circulating blood, maintaining organ function. It accounts for the majority of your total daily energy expenditure, and it varies significantly from person to person.
When your nutrition plan is built on an estimated RMR, you are guessing at the most fundamental number in your metabolic equation. An RMR test replaces that estimate with a clinical measurement specific to your body. At Priority Fitness, testing is performed using the Korr Medical Technologies system, which measures your actual oxygen consumption at rest to calculate your true metabolic rate. No formulas. No estimates. Your number.

Why Estimates Are Not Enough
Online calculators estimate your RMR using formulas built from population averages. For some people those estimates are close. For many they are not, and the difference of a few hundred calories a day is enough to make weight management feel impossible or leave an athlete chronically underfueled. A clinical measurement takes the guesswork out entirely.
The Foundation of Your Nutrition Plan
Whether you are working with a nutritionist, managing your food intake independently, or trying to understand why a diet that works for everyone else is not working for you, your RMR is the number you need first. Build from actual data and every decision downstream becomes more accurate and more effective.
For Athletes: Fueling That Actually Works
Underfueling is one of the most common and most underdiagnosed problems in endurance athletes. When your caloric intake does not match what your body actually burns, training adaptation stalls, recovery suffers, and injury risk rises. Your RMR gives the baseline your fueling strategy needs to work.
What Happens After the Test
-
You receive your RMR data
-
Ben walks you through your results in plain language before you leave
-
You leave with a clear picture of what your data means and exactly what to do with it
Pair it with a VO2 Max test for a complete metabolic picture.

How To Prepare For Your RMR Test
-
Avoid all food and caloric beverages for 5 to 6 hours before your appointment
-
Avoid caffeine, alcohol, and tobacco for 8 hours prior
-
Skip formal exercise and vigorous activity for at least 12 hours beforehand
-
Minimize physical activity as much as possible in the hours before you arrive
-
Plan to rest quietly for about 10 minutes before the test begins


