City of Ottawa looking at "Fitness chill" with proposed new helmet rules April 2, 2010Dr. Barry Dworkin Madely Health Headlines Commentary for April 2, 2010 City of Ottawa looking at "Fitness chill" with proposed new helmet rules Play Now | Play in Popup | Download Related posts: Bike helmet law's grey zone for risk reduction Why the H1N1 vaccine program continues despite the decline in infection rates Does exercise and fitness trump risk from elevated BMI? Bike helmet standards falling behind science of how concussions occur helmets