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From the esentence festival. with me, former director of the new york state democratic party and gist basal, both with us. have they moved past it? the whole back and forth now that joe biden did apologize, and why did he do it today? >> i think they're past it. you know, he seems to be gaffe prone. it may happen again. i think he did it because he had to stop the hemorrhaging. he wasn't losing -- he wasn't below anybody in the polls, but he was losing support quickly, particularly among african-americans, it was important to sort of put a pin in it and try to change message and change the nar...

♪ 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 now fitnes...