I think I read somewhere (probably RW), to just alternate the 0% intervals and the TM incline. Kill 2 birds with.... !!!!
The "Schedule" 04/30/2016 Illinois HM, Champaign (R)
05/07/2016 Indy Mini (R)
05/22/2016 Chicago Spring HM (R)
08/07/2016 Bridge of the Gods Run HM (R)
10/15/2016 Des Plaines River Trail HM (R)