2013 Marathon Training Tip #8 - NBC Chicago

    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. (Published Thursday, Jul 11, 2013) Mike Adamle talks with Ally Lofgren of Chicago Endurance Sports about core training and offers a few exercises to improve core strength. See More