Why this new Fitbit feature takes us one step closer to non-invasive glucose tracking

Our gifting experts are obsessively searching for holiday gifts that are unique, thoughtful and suitable for any budget. Insulin resistance and blood pressure trends are now available on two new Fitbit devices. Nina Raemont is ZDNET's Health and Wearables Editor based in New York City. Insulin resistance and blood pressure trends are coming to the Fitbit Air and Fitbit Edge. These new features are available for Google Health Premium users only.