Mid-day work break

Took a short walk during lunch at work today - most of the walk was good until I had to walk up quite a steep hill on the last leg of my walk back to my office - really got windy.  Since I haven't been running due to my knees, I see a marked difference in my endurance.

1.45 mi, 23:29
Pace 16:40/mi
Avg speed 3.7 mph, 5.0 mph
280 cal