I never liked doing cardio until I dieted for my first show. The thing is that I fckn hate tread mills and all the cardio machines not to mention it is so damn boring doing cardio on these machines. I do all my cardio outside up and down hills enjoying the scenery. To me, doing your cardio outside on a hot ass summer day when the air is dense from all the humidity and it's like 100 degrees is so much harder and beneficial in my op. What do all of you prefer? I'm sure there is gna be alot of you that prefer treads and what not, but actualy doing it outside is completely diff.....