I started P90X on Saturday after finishing my 90 Day Challenge with the Power 90 program. I can definitely attest to the X in P90X, that it stands for extreme.

My entire body is sore after two workouts. The workouts are more intense than any I have ever seen or done. They also seem to be targeting different parts to muscles that I have been used to working out. For example, the quad exercises seem to be targeting not only the tops but also the insides and outsides as well. They mimic athletic movements that you might do in certain sports. This makes them feel a bit more natural as well. (more…)