Just five more seconds, guys. One more. All right, now we're going to go on to the vertical leg crunch. Same position, but with your legs in the air. Just crunch up nice and slow. Remember ...

And no ordinary variation, either. A reverse crunch, but with added leg lift (or hip raise). Variety upon variety. Ain’t life grand? What is the reverse crunch with a leg lift? The crunch is an ...