KGO ABC World News Now August 19, 2014
♪ keeps you running >> perfect music to lead us into the next story. >> exactly. running. new information on running and wet loss, so many of us think it is the key to losing weight. that's not always the case. >> our friends at pop sugar have come up with tips for you to make sure the miles you are putting on, are actually getting results. abc's abbie boudreau has all the details. >> reporter: some fitness experts say you may think running will help you chase away extra pounds. often times it doesn't. >> come on, guys! push it, guys! >> reporter: former pro football player, and ...