Go-to Garmin:Garmin Forerunner 245
Staff Pick
Those who are seeking a mid-range GPS running watch will appreciate the Garmin Forerunner 245 and all of its features. You get a heart-rate sensor, seven days of battery life in smartwatch mode, and robust activity tracking. Most importantly, you can get in-depth details on your runs, including training load, training status, and training effect. The Pulse Ox sensor helps you better gauge how your body is absorbing oxygen.