November 2, 2011 6:02 am Calorie Counters Accuracy Questioned You’ve probably used them at the gym – workout equipment that calculates how many calories you’re burning during your workout. NBC 7 San Diego’s Mari Payton shows us how accurate they may – or may not – be. US & World Videos 0:23 Pro-Palestinian encampment on UC San Diego campus continues for third day 2:00 Relocation of historic homes makes way for a new park in downtown San Diego 0:10 Pine Valley Cemetery 2:07 San Diego Seals riding energy of ‘The Electric Factory' into National Lacrosse League semifinals 2:44 Del Mar bluffs project in final phase, but big changes for the railway are in the works