Personal HealthI first met Dr. David Sabgir, a board-certified cardiologist in Ohio, a few years ago. A small reference in Cooking Light magazine to his upstart walking program in Lewis Center, Ohio, piqued my interest. When I contacted Dr. Sabgir, I learned that every Saturday at 8:30 a.m., rain or shine, he heads out on a walk at Highbanks Metropolitan Park in Lewis Center, Ohio, with 175 to 200 patients, neighbors, friends and family members. Frustration triggered the start of Dr. …