I believe IF is a fad diet even if it does end up staying around a long time. (lluniversity.com)
My problem with this is that it should be better, improved on, not mediocre and simply trying to cater to what producer's think is a fad. (texasartfilm.net)
It may be a fad for some celebrities but for real people who experience discomfort and disease, it will be a way of life. (pathtofatloss.com)