With more than 400 million people around the world living with diabetes, according to The World Health Organization, it’s time that a leading global wearables brand incorporates glucose monitoring into their smartwatch technology. Fitbit found the perfect partner in crime to make this all happen. Dexcom’s CGM (continuous glucose monitoring system) is a revolutionary sensor that measures glucose levels subcutaneously (just beneath the skin) and wirelessly transmits data to Fitbit’s iOS/Android compatible smart app.