Lumen Metabolism Tracker and Mad Muscle Google Fit band

Lumen metabolism tracker never used, complete with all original accessories. Lumen measures the CO2 in your breath to tell you in real time whether your body is burning fat or carbs, then gives you personalized daily nutrition guidance through the Lumen app. Popular with people doing keto, intermittent fasting, weight loss, or athletic training who want actual data instead of guesswork. Mad Band fitness tracker by Mad Muscles new, never worn, in original box with all accessories. A slim, lightweight activity band that tracks workouts, heart rate, steps, and daily activity. Pairs with the free MadMuscles app (iOS and Android) and can also sync with Google Fit, so you're not locked into one ecosystem. Great for anyone starting a fitness routine or looking for a simple, no-frills tracker. What's included: - Mad Band tracker with black silicone strap - Magnetic USB charging cable - Mad Band manual and welcome card - Original retail box