40 Minute, 4.25 Mile Treadmill Routine:

Time: Speed: Incline:
0-3 4.0 0%
3-6 6.5 0%
6-8 7.5 0%
8-9 8.5 0%
9-27 Repeat minutes 3-9, three more times 0%
27-35 6.0 2%
35-37 6.0 6%
37-40 4.0 0%
Total: 4.25 miles