You don?t just run. You?ve moved beyond that. Which is why you need Forerunner 165 Music ? the purpose-built GPS running smartwatch that helps you meet your goals with personalized adaptive training plans and a bright display to light up your progress. With up to 11 days in smartwatch mode and up to 19 hours in GPS mode, you?ll get a more complete picture of your health and training. Know how long to recover before your next high-effort workout based on your latest training as well as overall stress, sleep and daily activities outside of workouts.