Lumen
Hack your metabolism & lose weight
Lumen is a device and app that measures your metabolism through the breath. In a single breath, see if your body is burning fats or carbs for fuel. With the app, you will receive daily personalized meal plans to help you lose weight and optimize your workouts.
Reviews for Lumen
Hear what real users highlight about this tool.
Lumen is one of those tools that quietly makes your life better without adding noise.
I’ve been using it to help manage focus and energy throughout the day, and it’s surprisingly insightful. The way it gives you real-time feedback on your metabolism feels super personal — like your body finally has a way to talk back.
What I love most is how actionable the data is. It’s not just numbers for the sake of it — it actually helps you make better choices around when to eat, move, or rest.
If you’re into optimizing your health without overcomplicating it, Lumen is definitely worth checking out.