Why Learn Your Resting Metabolic Rate?
The Resting Metabolic Rate (RMR) assessment provides a detailed look into your body’s energy needs at rest by using indirect calorimetry—a method that measures oxygen consumption and carbon dioxide production to calculate calorie expenditure. This test reveals how much energy your body requires to perform essential functions such as breathing, circulation, and maintaining brain activity, all without the influence of recent physical activity or food intake.
Gaining an accurate understanding of your RMR offers a foundation for personalizing nutrition strategies, managing weight more effectively, and supporting long-term health goals. It’s especially useful for individuals looking to optimize athletic performance, recover from illness or injury, monitor metabolic changes related to aging or medical conditions, or simply gain a better understanding of how their metabolism works. Whether you are beginning your fitness journey or fine-tuning a wellness plan, this assessment provides valuable insights to help guide informed, sustainable decisions.
What to Expect
The Resting Metabolic Rate Test Experience
- You will be asked to comfortably lie down on a bed with a ventilated hood over your head.
- We ask that you abstain from alcohol and vigorous exercise for 24 hours before your assessment, and fast from all food and drink other than water 12 hours before your assessment.
- During the test, a technician will remain in the room to ensure that you minimize movement and do not fall asleep.
- Appointments last 60 minutes, with 45 minutes spent lying under the ventilated hood.
Data Generated
- Total calories burned at rest.
Schedule a Test
Have questions about testing? Fill out our inquiry form, contact us at hpcrl@colostate.edu, or call (970) 491-6120 to speak with a member of our Performance Health Analysis team.
Ready to schedule a test?
Frequently Asked Questions
Will I be uncomfortable during the test?
Not at all. The test is non-invasive and painless. You’ll simply relax in a reclined position while breathing normally.
Who should take an RMR assessment?
Anyone interested in optimizing their nutrition, improving performance, managing weight, or gaining insight into their metabolism can benefit—especially those facing plateaus in fitness or weight loss goals.
How often should I retest my RMR?
It’s recommended to retest every 3–6 months or after significant lifestyle changes such as weight loss, a new training regimen, or changes in diet or medications.
What do I do with the results?
Your results can be used to tailor your calorie intake and exercise plan. Many facilities offer guidance or work alongside nutritionists, dietitians, or fitness professionals to help you interpret and apply your results.