12 May 2011

Bike-commute day 24—to work

Thursday. Sprints for heart training.
Today was a sprint day, with one sprint in the second leg and two sprints in the third leg. I brought my HR to above 145 for periods of 1:24, 1:39, and 1:33.

Ride conditions
Temperature: 63 to 67°F at 07:30
Precipitation: none
Winds: calm to 5 mph from the south and west
Clothing: Skinsuit; ankle socks. Open-finger gloves. (A bit too warm.)
Bike: Trek 850
Time: 00:47:09 for 11.92 miles
Heart rate: 132 bpm average, 156 bpm maximum
Bikeway users: 4 pedestrians, 1 dog
Here is a playback of the ride. 8th Garmin day.

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