If you’ve ever found yourself in the second half of a long run debating whether you should cut it short, you’re not alone.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Long interval workouts typically include efforts above 600 meters with moderately-long rest periods, while short interval ...

Unless you’re an elite athlete or an experienced amateur going for a Championship or Good For Age place at a major race like ...