
Your metabolism isn’t broken. You’re just guessing.
Most people are guessing their daily calorie needs and getting it wrong. We run a 10-minute medical-grade breath test showing how many calories your body burns at rest.
Why You’re Still Stuck
Know Your Calorie Burn Rate.
Stop guessing with inaccurate fitness apps and online calculators. You’ll finally know how many calories you need for your goal. No more guessing.
Cut Smarter. Bulk Easier.
Use real metabolic data to build your next fat loss or muscle gain phase. No more guesswork, just results.
Break Plateaus with science.
Fat loss and muscle gain stall when your calorie target is off. We measure your real metabolism so you can stop guessing, adjust with precision, and start progressing again.
Test in 10 Minutes. Results You Can Use Today.
No lab coats. Just a chair, a mask, and the exact data your body’s been missing.
Schedule My Test
01.
Simple Prep
Fast for at least 4-5 hours, avoid caffeine, no vigorous activity and wear comfortable clothes to your appointment.
02.
Relax and Breathe
Sit back. Breathe into a medical-grade analyzer for ~10 minutes.
03.
Get Instant Data
We’ll show you how many calories your body burns at rest, no waiting.
04.
Use Your Results
Your Investment
There is no better investment than your own health.
$129.99
Get a precise measurement of how many calories you burn at rest
Understand your metabolism with science-backed data
Testing complete in under 30 minutes
App included to view and track your results anytime
Trusted by athletes and health professionals for accurate insights