More from KUOW Health Should You Count Calories? KUOW | By Marcie Sillman, Amina Al-Sadi Published February 19, 2014 at 2:38 PM AKST Twitter LinkedIn Email Listen • 4:03 Flickr Photo/Jeanette Goodrich (CC BY-NC-ND) Marcie Sillman talks to registered dietitian Mary Purdy about the pitfalls of counting calories to lose weight.