Jen Marnell, personal trainer, owns “Fit by Jen”. Jen lost 180 pounds and went from 300 lbs to 120 lbs. Jennifer has appeared on Oprah, was featured in People Magazine, was interviewed by Sanjay Gupta of CNN, and her story was told on "Secret Lives" on Oxygen. Topic: Dramatic weight loss through diet and exercise. Visit: www.fitbyjen.com
