Can someone please explain why my body battery drops almost 50 point when I updated from my old Garmin forerunner 245 to the new 255 in under 10 minutes. On a totally restful day :D
Can someone please explain why my body battery drops almost 50 point when I updated from my old Garmin forerunner 245 to the new 255 in under 10 minutes. On a totally restful day :D