Connect Fitbit Charge 6 to compatible exercise machines and apps to see your real-time heart rate directly on the display1. Expand all Collapse all What fitness equipment or apps are compatible with Charge 6? How do I connect Charge 6 to my fitness equipment or app? Why won’t Charge 6...
While you sleep, the Fitbit syncs – so you don’t know how many steps until the end. The ultimate competition move. Get those steps in, girl. Okay, who has checked their wrist while having sex. You may have an issue. When your bit won’t sync but you walked so many steps it h...