July 11, 2013 12:34 pm 2013 Marathon Training Tip #8 Mike Adamle talks with Ally Lofgren of Chicago Endurance Sports about core training and offers a few exercises to improve core strength. Local 1:06 Wild video shows woman damaging lobby of Island Lake Police Department 0:43 Prize money at the 2024 French Open 0:59 MLB stat leaders through first month of 2024 season 0:38 Houston Astros having one of their worst season starts in decades 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug