Originally Posted by upstatedoc
Can you do p90x without being in tip top shape? can you take it slow?
Like all workouts, just do what you can and push yourself. For both P90X and Insanity, I was nowhere close to in shape enough to be at the levels they were at starting. Don't worry if you can't keep up. You can track how well you're doing by how close you're able to keep up.