Lumen reveals if your body is burning fat or carbs with a single

Lumen reveals if your body is burning fat or carbs with a single

There are a growing number of fitness trackers hitting the market that claim to offer detailed insights into your heath using a variety of biomarkers. Perhaps the most striking of these devices to date is Lumen, a tiny breathalyzer-styled gizmo that is claimed to measure a person's metabolism from just a single breath.

Lumen Wants to Track Your Metabolic Flexibility. But Do You Need It?

Lumen Review: Now You Can Track Your Metabolism, Too

Reviewing Lumen's personal metabolism tracker as a vegan - MyHealthyApple

New Research Reveals Surprising Impact of HIIT Workouts on Your Metabolism

Lumen claims to 'hack' your metabolism. I put it to the test.

Lumen Metabolism Tracker: Your Personalized Nutrition Coach

Lumen measures your carb burn so you can check your personal metabolism

Lumen Metabolism Tracker Review: Pros, Cons, and Does It Work?

Lumen reveals if your body is burning fat or carbs with a single breath

Lumen reveals if your body is burning fat or carbs with a single breath

Can This Device Really 'Hack' Your Metabolism?

Lumen metabolic analyzer gets precise fat and carb burn results with iOS update - 9to5Mac

Lumen Review: Does The Metabolism Tracker Work? – Forbes Health