""On A Temperate And Healthful Life"" is a book written by Luigi Cornaro, an Italian nobleman who lived in the 15th century. The book is a treatise on the benefits of living a moderate and healthy lifestyle, and it is considered to be one of the earliest works on the subject of healthy living. In the book, Cornaro describes his own personal journey towards a healthier lifestyle, which he credits with helping him to live a long and fulfilling life...