The short answer

RMR matters because it is the biggest part of the calories you burn each day, and basing your nutrition on a formula or wearable estimate instead of your measured RMR can leave you eating hundreds of calories too much or too little.

A measured RMR helps you understand:

  • How many calories you actually burn at rest
  • Why weight loss may have stalled
  • How your metabolism has changed during dieting
  • How muscle mass affects your calorie burn
  • Whether aggressive calorie restriction is affecting your body

Who uses RMR testing?

Weight-loss clients, GLP-1 medication users, strength and endurance athletes, and the coaches and healthcare professionals who work with them. Pairing RMR with a DEXA scan shows both your calorie burn and the lean tissue that drives it. Weight-loss plateau or metabolic adaptation?

Related questions

Body Fat USA offers $85 DEXA body composition scans and $100 RMR metabolic tests in Denver (both for $175), with reports emailed in about 5 minutes. See all FAQs

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