Sync all the data from your Jawbone UP device to the Apple Health App!* Step Count* Distance* Dietary Calories (Food Calories)* Active Calories* Resting Calories* Sleep Analysis Data* Weight* Body Fat Percentage* Body Mass Index (BMI)* Lean Body Mass* Resting Heart Rate for UP3+Supports all Jawbone UP Fitness Trackers including:Jawbone UpJawbone Up24Jawbone UpmoveJawbone Up3Jawbone Up4***Step Count & Distance***If you have an iPhone 5s, 6(s), or 6(s)+, then your iPhone is already counting steps. To avoid having your Jawbone UP and your iPhone sync the same steps, iPhone Step Counting needs to be turned off. Go to Settings App -> Privacy -> Motion and Fitness -> Fitness Tracking and turn the Health switch to off.***Background Sync***iPhone Background Syncing occurs somewhat randomly based on how often you use an app. Manually Sync if you notice data in Apple Health is a bit behind UP.* All information that is read from Jawbone is immediately put into Apple Health and then discarded. The app does not store any of the information.Jawbone UP is a registered trademark and service mark of Jawbone, Inc. This product is not put out by Jawbone, and Jawbone does not service or warrant the functionality of this product.