주요기능

• Activity Tracking - count your steps, calories and distance throughout the day
• Long battery life - up to 8 hours of battery life in training mode or 5 weeks in watch/activity Tracking mode
• Reliable GPS - gps-enabled for accurate distance and pace data
• Personal Records - watch yourself improve - forerunner 15 tells you when you set a new fastest mile or longest run to date
• Move bar - the inactivity indicator motivates you to move when you're been sitting too long