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About this item Forerunner 255 provides up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode for a full picture of your health — from sleep to training Morning report summarises your sleep, HRV status and daily workout suggestion in one place as soon as you wake up View your entire week of daily suggested workouts, which adapt after every run to match your performance and recovery Computes and sends six running dynamics metrics to your compatible device 1 plus year battery life Automatically turns itself on and off › See more product details
Forerunner 255 provides up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode for a full picture of your health — from sleep to training
Morning report summarises your sleep, HRV status and daily workout suggestion in one place as soon as you wake up
View your entire week of daily suggested workouts, which adapt after every run to match your performance and recovery
Computes and sends six running dynamics metrics to your compatible device
1 plus year battery life
Automatically turns itself on and off