Flex Flex_UK__March_2018 | Page 78

W ith the start of any new year comes a host of weight loss and detox diets, however, this year the in-vogue diet actually has merit and a good amount of history and research behind it. We are talking about the ketogenic diet (aka keto). The ketogenic style diet was first popularised commercially by Dr Atkins. What is the ketogenic diet? The Ketogenic diet is one in which the body is forced into a state of ketosis, this is done by severe restric- tion of carbohydrates, the carbohydrates are then replaced with dietary fat to make up ones desired calorific intake. Ketosis is a normal metabolic process. When the body does not have enough glucose for energy, it burns stored fats instead; this results in a build-up of acids called ketones within the body. There is however much confusion surrounding how a Ketogenic diet should be structured, due to there being many different iterations of this eating approach being promoted in the mainstream. Historical versions of ketogenic diets Historically, the ketogenic diet was used as a thera- peutic tool to help manage epilepsy and other medical conditions. This diet composition required a very high 76 FLEX | MARCH 2018