From Jake: "10 minutes of skipping [rope] burns the same calories as 30 minutes of jogging" - Jon Hinds, NBA fitness coach
And your non-nutty.... resident badass Tim Kennedy lays down the law. PINK IS FEROCIOUS!
I defy you to watch this and not be motivated to go train... thanks Jodi at CombatSportsReview for finding this:
And last: a handy dandy directory of all the muscles and some ways to exercise them :)