1/21/2008
12:30 PM
37 mi
2:00:00
18.5 mi / hr
Z1 (1:25, 107), Z2 (1:24:15, 129), Z3 (34:15, 140). Spinning in gear 5 for the first hour and a half, heart rate pretty much stayed in Z2. Wanted to get it in Z3 for the last 30 minutes, so went up to gear 6.