Keeping up with her fantastic fitness routine, Rosie Huntington Whiteley showed of her impressive abs, leaving the gym in West Hollywood.

The Victoria's Secret Angel was sexy in black workout gear, consisting of a sports bra, tight yoga pants and a pair of cute tan running shoes.

In related news, James Duigan has served as the 26-year-old's personal nutritionist, and his world famous Clean & Lean diet has permeated the celebrity cream of the crop, including Hugh Grant Elle Macpherson and David Gandy.

Rosie also posted a picture of herself on her Twitter account, wearing skimpy lingerie, and showing off the results of her workout and her nutrition plan. It's all working great!