For any estrogen-based lifeforms clicking on this thread, I can highly recommend Jillian Michael’s 30 Day Shred. It’s a little more monotonous, but you get that same “train til you puke” effectiveness while saving $193. After a couple months you’ll be able to splurge on skinny jeans guilt free....
http://www.amazon.com/Jillian-Michaels-30-Day-Shred/dp/B00127RAJY
Jillian Michaels’ 30 Day Shred is a good start, but ladies who want more of an advanced workout should consider P90x (along with other advanced workout options).