I have a backpacking trip coming up where I won't have any cell service for most of the trip (8 days). So my question is, how long does the Enduro 2 store daily data (track me, heart rates, calorie estimators, steps, etc)?
I'm trying to figure out if I need to bring a larger or smaller solar charge (just in case) if I need to turn on my phone daily to sync. Any info on this would be appreciative.