Dale McCoy of Hellam Township reaches across his body to hit a free-standing, weighted bag as his wife, Gladys, looks on during a monthly exercise class
Dale McCoy of Hellam Township reaches across his body to hit a free-standing, weighted bag as his wife, Gladys, looks on during a monthly exercise class for people who have Parkinson's disease at HealthSouth Rehabilitation Hospital in West Manchester Township. Experts say the latest research has shown that physical activity can improve quality of life for people with the disease. (YORK DAILY RECORD/SUNDAY NEWS - KATE PENN)