'Six Weeks to Sleeveless and Sexy' author JJ Virgin

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PHOENIX --JJ Virgin is a fitness and nutrition expert.

She is the author of "Six Weeks to Sleeveless and Sexy" and the co-star of the TLC reality series "Freaky Eaters."

According to Virgin, the way to kick-start and keep up weight loss is to mix it up, both in terms of your exercise program and your diet. She says changing things up is easier than it sounds and can give you amazing results in a relatively short time.

For more information about Virgin and her books go to www.jjvirgin.com.