Tweet I did Diet Chef for 4 weeks and now is the time for my conclusion on it! For a refresher of how it began, look here. The Diet Chef diet, in retrospect, is a really good way of controlling the calories. I have tried since to monitor the 1200 calories thing myself and it is so, so hard. One Boots sandwich can be 500 cals alone, one Innocent smoothie nearly 200. And what about drinks, breakfast, dinner and supper?! {Read More}