Be it heart diseases or blood sugar and insulin levels, digestion or even obesity, the right daily fiber intake ... examples of insoluble fibers are almonds, walnuts, skins of fruits and vegetable, ...

Soluble fiber slows down the movement of food through your system while insoluble fiber adds bulk ... with a few of the other options on this list, like nuts, seeds, mini whole wheat crackers ...

WH editors talked to a gastroenterologist and registered dietitians to see if prebiotic sodas like Olipop and Poppi actually ...