FAQs

DEXA

What information does a DEXA give?

You will receive printouts including % body fat, pounds of fat, pounds of lean tissue, % fat in two midsection areas (android and gynoid), a segmental body composition breakdown, and total bone density information.

What do I wear for a DEXA scan?

You will be asked to remove metal for the scan. Please come in comfortable clothes.

Is there a weight and height limit for a DEXA scan?

There is a weight limit of 350 pounds and a height limit of 6’5”

Do I need to be fasted for a DEXA scan?

You do not need to be fasted for a DEXA scan. If you choose to be fasted, we recommend that you repeat that for any follow-up scans as well.

How long is a DEXA scan?

The scan is about 6-7 minutes in length.

How often should I get a DEXA scan?

This depends on the person and their unique goals. Typically, 3 months between scans is enough time to measure considerable changes.

Does the DEXA scan measure visceral fat (VAT)?

Our machine in Chapel Hill provides this reading, but those in Arlington and Tampa do not. All machine provide a reading for android fat, which is a combination of visceral and subcutaneous fat.

Does the DEXA give a bone density reading?

You will receive a total bone density reading. If you are looking for specific sites on the body, we suggest going to a hospital for a bone density-specific scan.

Resting Metabolic Rate (RMR) Test

What information does a RMR test give?

A RMR test measures the number of calories your body burns in a day at rest. This can be combined with active calories burned to help determine how many calories you need in a day to reach your specific goals.

How do I prepare for my RMR test?

Please be fasted for a minimum of 4 hours and do not have caffeine or exercise before the test.

How long is the RMR?

The RMR is 10-15 minutes in length.

How often should I get a RMR test done?

A RMR test should be completed again after 6 months-1 year from the initial test or if you have increased lean mass considerably.