For years, Barbara felt guilty every time she ate carbs or enjoyed a burger—until she found Lumen. Now, at 50, she’s learned that losing weight doesn’t mean giving up the foods she loves. Lumen helps her understand what her body needs, guiding her to make smarter choices while still enjoying life. Carbs aren’t the problem—understanding your metabolism is the key! Lumen measures your metabolism through your breath to give you real-time insights and shows you how to improve your metabolic health t