How To: Firm your derriere with lunge exercises

Lunges are certainly not as loved as cute bikini bottoms, but the two go irrevocably together. Unless you're a genetically gifted mutant (Gisele, we hate you), you probably don't have a rock solid, perfect pair of butt cheeks and most likely deal with small amounts of chub and cellulite.

Firm up those buttocks with the lunge series presented in this video. Reptition of the move is very important, but precision is even more vital for getting a sculpted derriere.