Mi Fit is the hub of the Xiaomi health tracking hardware - from the simple Mi Band smart running shoes. The app received an update with a new card-based interface as well as additional workout types (at least that's what the changelog claims). The main screen now shows the status card, which offers at a glance info of steps taken, calories burned, sleep and weight data, as well as the latest heart rate measurement (where available). You can tap the card for a detailed view, again card-based, with the option to re-order cards so you can focus on the metric that's most important to...