“], “filter”: { “nextExceptions”: “img, blockquote, div”, “nextContainsExceptions”: “img, blockquote, a.btn, a.o-button”} }”> Heading out the door? Read this article on the new Outside+ app available now on iOS devices for members! >”,”name”:”in-content-cta”,”type”:”link”}}”>Download the app. There’s no escaping the constant nutrition headlines urging you to add more fiber to your diet. But why is this…