I wear it everyday for a workout of ~1 hour and while the battery goes down by around 10% from that it’s not unthinkable for the battery to survive a multiple h

I wear it everyday for a workout of ~1 hour and while the battery goes down by around 10% from that it’s not unthinkable for the battery to survive a multiple hour hike if fully charged. Of course 12 hours with constant heart rate monitoring will be tough, I haven’t tried that.