Dietaries, or regimens, are texts (usually prose) advising readers on how to best achieve and maintain good health, and they were immensely popular in the early modern period. Dozens of titles were published in the sixteenth century, with many reprinted several times, and some corrected, revised, and enlarged in subsequent editions. The market for these texts was clearly huge, and, following the success of the first titles, writers and publishers responded by producing further works aimed at a readership eager to learn more about their physical and mental well-being. Dietaries are an eclectic genre, with some titles aimed specifically at particular groups, such as old men or the melancholic, and some containing recipes or lengthy advice devoted to specific ailments, such as the plague. However most were aimed at a wide range of readers who could each consult the particular piece of advice that especially pertained to them. They all contain detailed advice on how to live a healthy life according to one’s complexion (determined by the predominance or imbalance of a particular humour) but also taken into account are a person’s age, gender, location, and even their occupation....