Karena Dawn and Katrina Hodgson have taken the web by storm with their website ToneItUp.com. Although the two are business partners, they are also best friends, roommates, and much more. Making no apologies for who they are, these women use their "yoga smarts" to push themselves and their brand to wild extremes. Whether they are speaking in their special language of "meows" or debating the merits of bug propellant, the dynamic duo have created an exercise revolution that has already inspired millions.