This anecdote seems lacking value. I don't know why your phone died in an hour, but given that you claim to have been in airplane mode, I don't see how "wireles

This anecdote seems lacking value. I don't know why your phone died in an hour, but given that you claim to have been in airplane mode, I don't see how "wireless" is relevant. Given that you were using Strava, I'd guess you killed your battery running GPS, but that doesn't mix with airplane mode.