If you’re the kind of runner who likes to take the long way, Forerunner 935 is your kind of watch. Just ask ultrarunner Ruth Croft.
Find out more about the Forerunner 935 GPS watch here:
http://bit.ly/2gOuNzS #beatyesterday

Offers advanced running and multisport features in a lightweight, comfortable watch you can wear all day
Outlasts your longest workouts with up to 24 hours of battery life in full GPS mode or up to 50 hours in UltraTrac mode
Measures heart rate at the wrist1; provides elevation changes with a built-in barometer
Evaluates your training status to let you know if you should be working more or taking it easier; offers additional performance monitoring features
Provides running dynamics2 to record ground contact time balance, stride length, vertical ratio and more

1 Activity tracking accuracy
2 When used with Running Dynamics Pod (sold separately) or HRM-Run or HRM-Tri monitor; included with some models, sold separately on others