Measure your VO2 max and your resting metabolism in a private studio, then train and eat by your own numbers.

Each test is a wellness and fitness measurement, not a medical diagnosis.

How much oxygen your body can use at full effort, measured from your breath on the treadmill or the bike.
About the VO2 max test →
The calories your body uses at rest, measured while you relax in a recliner.
About the RMR test →Fat and muscle thickness measured by ultrasound at set points on the body.
Coming soonNo surprises. Short videos show you each test before you come.
Choose your test, a day and a time. You pay at the studio.
A few easy rules about food, caffeine and exercise. See how to prepare
One client at a time, in a private room, guided the whole way.
Your results, explained in plain language.
After every test we sit down with you and explain your numbers in plain words. You also take home a written report.
Progress, measured.
Compared with people of your age and sex
| Zone | Heart rate | Feels like |
|---|---|---|
| Zone 5 | above 145 | All-out, short efforts |
| Zone 4 | 117 – 145 | Hard, a few words at a time |
| Zone 3 | 105 – 117 | Steady, breathing deeper |
| Zone 2 | 95 – 105 | Easy, you can hold a conversation |
| Zone 1 | below 95 | Very easy, warm-up and recovery |
A quiet suite with one client at a time, not a busy gym floor.




Hexis Studio is run by two directors who do the testing and coaching themselves.
Book one test, or both in one visit and save.
(maximal oxygen uptake: the most oxygen your body can use during hard exercise)
Allow 1 hour
(resting metabolic rate: the calories your body burns at complete rest)
Allow 1 hour 15 minutes
Both tests in one visit: how fit you are, and how much energy your body uses.
Allow 2 hours · Offer price through December 15
Early-morning, evening and weekend appointments are available. After-hours appointments cost $20 extra per test, and you see the price before you book.
Every test includes a written report of your results.
No. The tests are for adults at any fitness level. Every test starts with a short health screening.
There are a few simple rules about food, caffeine and exercise before your visit. See the preparation page and videos.
Appointments are for adults only. You may bring one adult with you. Our team is currently all male.
You pay at the studio on the day of your test.
Yes. After-hours appointments are available for $20 extra per test. You will see them when you choose your time.
No. These are wellness and fitness measurements, not a medical diagnosis.

295 E Warm Springs Rd, Suite 108
Las Vegas, NV 89119
| Monday to Friday | 9 am to 6 pm |
| Saturday | 9 am to 1 pm |
| After hours | Early mornings, evenings and weekends, $20 extra per test |
One visit. Your own numbers. A clear place to start.