Comment by cmsefton

Generally, the advice is that fruit is good for you primarily because of the quantity of fibre it contains. I seem to recall Robert Lustig discussing this point. Fibre keeps sugar in your gut longer, which in turn means it's broken down by bacteria there rather than having to be broken down by your liver. It was in this talk he gave, at around 1hr 13min 52sec or so: https://www.youtube.com/watch?v=dBnniua6-oM