Run 1:00:00 [3] 6.2 mi (9:41 / mi)
Set treadmill at 6.2 mph for the whole time:
10 minute warm-up, 2 minutes at 0% incline between each "hill interval"
5 x 2 minutes at 5% incline
2 x 2 minutes at 5%+1 minute at 6%
2 x 1 minute at 5% + 2 minutes at 7%
1 x 2 minutes at 5% + 2 minutes at 7%
6 minute cool-down at 0%