8km Tempo

http://connect.garmin.com/activity/419243926

Distance:	8.01 km
Time:	32:12
Avg Pace:	4:01 min/km
Elevation Gain:	25 m

Good hard Xmas effort. Richmond lowlands, Bostons. Avg HR of 89% - over reached a bit and ended the last kms with a 92-94% max HR.