Calories burned in P90X?

From the literature it says that you can expect 600 calories burned in P90X workout.  I monitor myself though and I seem to burn more than this and it really depends on your height, weight, and how vigorously you are doing the exercises.

P90x workout is great product. It do help me lost weight.

There are in all twelve dvds which consist of the entire p90x workout schedule, with each dvd offering a different kind

source:P90x Workout Schedule Guide