I remember hating this thing from before, so I'm not sure why I tried it again. I just find it very physically tough, compared to a regular elliptical or even running. As you can see, it was hard for me to get any distance. But on the other hand, it may actually be the closest gym resemblance to climbing hills in orienteering.
half a mile walking at 4.0, then running at 5.5
repeat
half a mile walking at 3.5, then running at 5.0
repeat
55:00 for 4 miles
walking last 5 minutes at 3.0