A typical day of light usage would leave me with upwards of 60 % battery when I went to bed. (androidcentral.com)
Its battery will last you comfortably throughout the day and can even go two days of light use. (techradar.com)
Separate your days of high distances with a couple of days of lighter training and have regular rest days to give your body time to recover. (mystrengthtraining.com)