After being diagnosed with Parkinson’s disease three years ago, Stacy Collins discovered a program that has helped to alleviate some symptoms of the movement disorder one graceful step at a time.

Mar. 30—If there's a more enjoyable form of exercise than ballroom dancing, Joseph Britt hasn't discovered it yet. "It's just one of the most fun ways to be active," he said. Britt, 20, and his ...