BY Ronda Wendler

Lynn Hill practices what she preaches. As a coach for one of the country’s top weight loss and wellness programs, Lynn, 66, cooks nutritious meals, exercises and schedules a mammogram every October around her birthday. Her imaging results have always been reassuringly normal, until last year, when the radiologist at a local hospital saw a suspicious mass in her left breast.

The doctor needed a closer look, so he sent Lynn for a...

Lynn Hill sitting on bench smiling