Oops! Something went wrong, please try again later.
It’s the first-ever portable device validated to measure metabolism by tracking the CO₂ concentration in your breath. Lumen reveals your body's fuel …
Frequently asked questions
Q:
What led you to discover metabolic flexibility?
A:
In my telehealth functional medicine clinic, I have seen firsthand just how powerful burning fat for fuel is on a person’s health. This ability to not rely solely...