Lumen uses a CO2 sensor and flow meter to determine the CO2 concentration in a single breath. This indicates the type of fuel your body is using to produce energy.
Save $50 + FREE Shipping – Monitor and Improve Your Metabolic Health
The first device to hack your metabolism
Lumen knows if your body is using fats or carbs for fuel
Optimize Workouts Get The Right Nutrition Lose Weight
Lumen is the world’s first hand-held, portable device to accurately measure metabolism. Once available only to top athletes, in hospitals and clinics, metabolic testing is now available to everyone.
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