Variable flashlight intensities and a red safety light provide you with greater awareness while training in the dark, giving you adequate lighting when you need it. The flashlight's flashing mode can even match your running pace.

This feature measures your ability to maintain prolonged effort and combines training data from all your athletic pursuits to help you understand how training affects your overall endurance. This dynamic measurement uses VO2 max, short-term/long-term training load, and other factors to gauge your fitness progress beyond VO2 max.

Your health and workout data should be easily interpreted and provide you with practical information. Start each day with a personalized morning report and see a daily summary of health and wellness information. Use the workout readiness feature - which checks a multitude of different health metrics to help you maximize workout effectiveness and recovery - to avoid exhaustion.

Download songs and playlists from your Spotify, Deezer, or Amazon Music accounts (subscription may be required). Use wireless headphones (sold separately) to listen to music without your phone.