Notes:

Long downhill on back side lowers average heart rate and time in zone.  Average lap is about nine minutes with about four to five minutes of actual uphill work.  Typical heart rate at top of hill is 145.  Resting heart rate before beginning was 53 bpm.

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Day: 64
Date: Friday, 14 December, 2007
Time: 08:30 AM
Activity: Ose Koen Hill Work, option 2, stopped after 4 reps because of rain.

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Conditions: 43 degrees, cloudy with intermittent rain showers, winds from the NW at 5 with gusts to 14 mph, dew point 33 degrees, RH 66%.
Sunrise: 6:44
Duration: 36:11
Ave. Heart Rate: 127
Heart Rate Zone: 135 to 145 bpm
Time in Zone: 10:35