Challenge Family

在事件課程地圖上跟踪參與者，查看實時排行榜。

One app for all of your events. Track participants on an events course map, view real-time leaderboards, receive participant progress alerts and important updates from events.

• View & share results and rankings.

• Find event landmarks with the course map.

• Track participants via GPS.

• Accept or decline tracking notifications.

• Receive push notifications for followed participants.

• Take and share event photos with all other spectators and participants using the app.

• Easily follow and stay up-to-date with Marathons, 5Ks, 10Ks and Triathlons near you.

In the Watch app, Apple’s HealthKit is used to collect heart rate and exercise data, and at the end of a run, the workout is saved to Healthkit.

Continued use of GPS running in the background can dramatically decrease battery life.