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

Product Description

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 Metabolism Tracker Review: The Ultimate Weight Loss Buddy

Lumen review UK: I tested the Lumen metabolism tracker and app — it's a great tool for weight loss

Review: Lumen's handheld metabolic breathalyser - Lifestyle

Can This Device Really 'Hack' Your Metabolism?

Can a hand-held device (Lumen) hack your metabolism? - Bodyfit by Amy

Finally, a Real Lumen Review. See How Well It Works and Get a $50-$100 discount

Lumen Review: Can a Carb Breathalyzer Help You Lose Weight?

Lumen review: Everything you need to know about this trendy metabolism hacking device

Lumen Reveals The Secret To Sustainable Weight loss - Gymfluencers

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

Lumen Review: Can It Help Your Metabolism? - Dr. Axe

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