August 8, 2011 5:08 pm Step Up Your Plank There’s more to the plank exercise than just keeping your body rigid. Try doing it on 3 different experience levels for a harder workout. Local 3:44 ‘Facility fees' pop up on more medical bills 2:34 ‘Walk-n-Talk' therapy uses nature to help make a difference for patients 2:17 Misconceptions persist around plant-based eating 2:27 Mental Health Monday: Experts offer tips to manage financial stress 2:14 Non-profits, health systems team up to address gaps in care, social services on Chicago's West Side