💪 Unlock your metabolism with Lumen – the technology once exclusive to labs is now available at your fingertips! 🌟 🔬 Before Lumen, understanding your metabolism was a complex, time-consuming process, accessible only in hospitals or clinics through the RER (Respiratory Exchange Ratio) test. 🚀 With Lumen, we bring this advanced measurement home. By analyzing the CO2 concentration in your breath, Lumen uses RER as the core data point, offering a glimpse into how your body uses fats or carbs as