Too cold outside to run so I went to the gym and ran on the treadmill. Downloaded some new music on my MP3, so great workout!!
35 min total
2 min warmup
5 min @ 4.5 mph
5 min @ 5.0 mph
5 min @ 5.5 mph
5 min @ 6.0 mph
5 min @ 6.5 mph
3 min @ 7.0 mph
3 min @ 5.0 mph
2 min cooldown