The document discusses P90X2, a 90-day workout and nutrition program. It provides an overview of what P90X2 is, how it works through 12 daily workouts, and reviews from people who saw significant improvements in their strength, stamina and physique after completing the program. Reviews indicate that while the initial workouts are challenging, sticking with the program leads to noticeable results within a few weeks and further improvements over the full 90 days.