Congrats on being done, Tracy! Woo-Hoo! I would love to hear your synopsis of doing STS "pyramid style" and your results! I like S90 as well. I still have about 6 weeks left with STS, but I plan to do a total mish-mosh of workouts when I am done: Cathe, S90, P90X, TurboFire, Asylum, Yoga...