geocaching1:49:32 [3] 8.2 km (13:21 / km) +12m13:16 / km ahr:122 max:155 weight:164lbs shoes: adidas Response Trail XII 0040
Okay, I give. In the forest, geocaching without a GPSr is the same as running around in circles accomplishing nothing. However, it is well within the heart rate zone.