5-4-3-2-1 Treadmill Routine:

Time Speed
0-7 4.0
7-10 6.0
10-15 6.5
15-19 6.8
19-22 7.1
22-24 7.4
24-25 7.7
25-30 6.5
30-34 6.8
34-37 7.1
37-39 7.4
39-40 7.7
40-43 6.0
43-50 4.0 w/ 4% incline
Total: 5.1 Miles

This was based on the 5-4-3-2-1 Routine I did a couple weeks ago, and I increased my speed by .3 mph every 5, 4, 3, 2 or 1 minute interval. Seriously love this routine!