Ask the average guy to tell you how to get rock-hard abs and he will boast about the newest and fanciest, super-duper "abdominal burning" exercise he just learned that you should definitely try. Or... more likely, he will tell you to do 50 repetitions of abdominal crunches, sit-ups or leg raises... you know, the usual stuff that everybody believes will give them six-pack abs. Oh yeah, let's ...