CHICAGO -- Local Chicagoan and personal trainer on The Biggest Loser, Jen Widerstrom stopped by Windy City LIVE to chat about her new book, "Diet Right for Your Personality Type." With years of weight ...

Jen Widerstrom is a powerhouse in the health and wellness space, widely recognized for her heart-first approach to fitness and life transformation. Best known as the compassionate coach on NBC’s The ...

Jen Widerstrom shared a very different kind of post for #transformationtuesday. The former Biggest Loser trainer, 36, had been flipping through old photos when she found a shot of herself in a bikini ...