Running32:28 [2] 4.7 km (6:54 / km) +23m6:44 / km shoes: O-Icebug - Blk Spirit II OLX 3
Out & back on the tracks, then testing the wrist HR from the FitBit Surge - not impressed - it was clearly ~120 - counted beats at neck for 10 then 20 sec, and normal at that point (end after a jog downhill)- but it was still reading 150 for a while...