FutureHealthcare&WellnessMarketReviewsSports&FitnessTechnologyWT | Member This Wearable Helps You Lose Weight by Analyzing Your Breath By Sam Draper - 25. July 2018 With a vape pen-like look, Lumen, a small wearable device helps you lose weight by analyzing your breath. Lumen is your very own nutritionist who tells you in real time […] To access this page, watch the live stream and videos on-demand, you must purchase the Free Subscription, Premium Subscription or Premium Subscription (6 months, special rate).