纤维最大化饮食的科学：高纤维摄入是否适合所有人？

for Fibermaxxing? We are rightfully told to eat more fiber. But our depleted gut microbiomes may not benefit from superhigh amounts BY LORI YOUMSHAJEKIAN RIGHT NOW, on your favorite social media channel, someone is preparing a “poopy” breakfast loaded with bran and chicory root–enriched yogurt while someone with the handle “fiber daddy” is snacking on liquefied raw vegetables. This is the world of “fibermaxxing” (“poopmaxxing” to some), in which people try to eat as much fiber as possible. Fiber-rich diets have been linked to lower risks of heart disease, digestive problems, some cancers, and other illnesses—and the idea seems to be that if a little fiber helps, a lot of fiber will help even more. …