They are too fucking stupid to realize how easy it is to manage time well, but then again that involves being responsible with time and they are clearly not responsible with their food choices. Preparing 10-15 servings in bulk: 2 hours, around 9 or so minutes per meal, can be reheated in 2 minutes.  HIIT: 20 or so minutes to push hard. Eating less: You have to be retarded to think that costs more money or time. But we are not doctors so we are invalid, except for those of us that are then we apparently do not know what we are talking about.