I did a workout on the treadmill this morning. 2 x 1.5 miles with equal jog recovery.
Lap 1: 6:42 (watch), 6:18 (treadmill)
Lap 2: 6:55 (watch), 6:18 (treadmill)
I was a little surprized that there was such a difference between my watch and the treadmill. I'm positively sure the watch was least accurate of the two. I was really pushing hard and my effort felt more in the 6:20 min range. Most of my miles are slow miles so I guess I should expect the watch to be more accurate on the slow paces since it self calibrates when the GPS is being used. With less fast GPS and cadence data, there's not much data to correlate to. Inaccurate regression analysis.
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