In this on-going review of Insanity blog series, the truth behind the Insanity 60-day weight loss program is revealed with a play-by-play description of what the program is really likeand more importantlyif Insanity really works! The Insanity Max Interval Plyo workout is a combination of hardcore cardiovascular training, resistance exercises, and, of course, plyometrics. Done properly, this workout hits you hard, and it keeps you directly on track for great results.InsanityMax Interval PlyoThe M