Fiber is having a moment online, with “fiber maxing” encouraging people to pack as much fiber as possible into their diets. And while fiber is certainly important, could chasing a nutrition target actually mean ignoring what your own body is telling you? For some people, suddenly loading up on fiber can mean bloating, gas and indigestion — and that raises a bigger question about how much we should be following nutrition rules and how much we should be listening to our own bodies. Dietitian and nutritionist Robin Glance spoke to Andrew Carter.