JCore - Thoughts? Reviews?
I've been looking into at-home workout routines that I could do on a tight schedule that wouldn't (1) kill me, (2) require a lot of space, and (3) need a bunch of equipment. Oh! and (4) cost a fortune. I want a tough workout (I want to feel it the next day or so), but at the same time, I don't want it to leave me so sore…