Death Intervals

I’m going to try this workout tomorrow on the treadmill. I don’t know if I’m physically capable of something this intense right now, but I’m going to try it. If I can’t do it, my goal will be to keep trying it until I AM able to do it.

Minutes MPH Incline
0:00-3:00 3.0 1
3:00-3:30 3.5 2
3:30-4:00 3.5 4
4:00-4:30 3.5 6
4:30-5:00 3.5 7
5:00-6:00 5.0 1
6:00-7:00 4.0 1
7:00-7:30 4.5 2
7:30-8:00 4.5 4
8:00-8:30 4.5 6
8:30-9:00 4.5 7
9:00-10:00 3.5 1
10:00-11:00 6.0 1
11:00-12:00 3.5 1
12:00-12:30 5.0 2
12:30-13:00 5.0 4
13:00-13:30 5.0 6
13:30-14:00 5.0 7
14:00-16:00 3.5 1
16:00-17:00 6.0 1
17:00-20:00 3.0 1

(Originally published in Fitness magazine, December 2005.)