A software update is being rolled out for Huawei's GT 2 and GT 2e smartwatches. The update includes several new features for the gadgets, including tools to monitor your health and to help you to optimize your workouts.
https://www.notebookcheck.net/Huawei-GT-2-and-GT-2e-get-a-software-update-including-new-health-features.607714.0.html