75 Hard 2.0: Doing what you know with Barbie Harrison by Leading & Living with Impact & Influence published on 2021-07-19T21:46:29Z Sometimes we don’t need to know more, we just need to do more of what we know. 75 Hard is a unique physical and mental challenge that’s tough to complete once, not to mention twice! Barbie Harrison is back to share her insights from going through Andy Frisella’s 75 Hard challenge for the second time.