|
|
Specialist Diets Versus Healthy Eating - Which Approach Is Best For Weight Management And Health Mai By Andrew S This article discusses some of the advantages and disadvantages of both specialist diets and basic healthy eating. I must emphasise that these are my own views and opinions, and I accept that not everyone shares or supports them! I have tried to offer evidence for the statements I have made throughout this article.
When I refer to specialist diets I am generally referring to diets such as the Atkins, Cabbage Soup, Drop a Jean Size, Slim-fast, low carbohydrate diets and low fat diets, to name but a few. But what do all of these diets have in common?
The majority of specialist diets aim to give people a simple to follow approach for restricting calorific intake, hence leading to weight loss. This is often dressed-up as something more than just calorie restriction, but the outcome is still the same. Usually this is achieved by limiting, or removing, one or more of the macronutrients (carbohydrates, proteins or fats) from some, or all meals throughout the day. So how does this impact on the nutritional requirements of the human body?
One example is the Atkins diet, which aims to alter the way the body produces energy by virtually removing carbohydrates from every meal. In Dr Atkins’ book he refer to a state called Ketosis, where fats are converted directly to energy when carbohydrates are not present. This has been seen to be very successful at achieving weight loss in a number of studies. But how can a be good for you if it alters your body’s natural energy production mechanisms? Ketosis only takes place when the body is starved of carbohydrates, but the central nervous system relies solely on carbohydrates for energy. How can this promote good health?
Another example of these types of diets is low fat diets, which acknowledge that fat accounts for a greater number of calories per gram than protein or carbohydrates. Hence they aim to minimise fat intake to reduce calorie intake. Although saturated fat can be harmful to the human body in large quantities, essential fatty acids play many important roles such as temperature regulation, hormone synthesis and most importantly, the absorption of many vitamins and antioxidants. Restricting fat in your can therefore lead to vitamin deficiencies, which can have a dramatic effect on a person’s overall health.
I am sure by now you are feeling confused about what you should follow in order to manage your weight and to maintain
Article continued below... |