Pick up any Rag Mag and you are going to see something having to do with getting in better shape, thinner thighs, losing that gut, etc. Recently there has been a surge in the speed workout arena. "4 minute workouts promise to get you in the best shape of your life" "6 minutes to perfect 6 pack abs" "Better legs in 10 seconds or less" These are just a few of the headlines I have seen. The question is: Do they REALLY work? The answer, unfortunately, is not a simple Yes or No. The...