Thursday, February 27, 2020

Why dieting ultimately leads to weight gain Essay

Why dieting ultimately leads to weight gain - Essay Example The effects of dieting have surprised many scientists prompting them to indulge in further research to determine the psychological and physiological processes that cause the paradox observed with dieting. It is unfortunate that many people obsessed with dieting only lose weight for some time and are likely to regain more weight after a while. This paper will discuss some of the mechanisms that contribute to weight gain during dieting. Dieting denotes a pattern of regulated and restricted eating with the purpose of losing weight or preventing weight gain. In an era where obesity rates are soaring each year, many people consider dieting as a viable solution. To understand why dieting may trigger weight gain, it is important to consider the normal metabolic process. Food consumed by an individual undergoes a rigorous process of chemical transformation with the objective of producing energy. Naturally, some people have a faster metabolic rate while in others the rate may prove to be slower (Lowe, 2015). Individuals with a faster metabolic rate have an advantage because all the food they consume is burnt down completely. However, individuals with a slow metabolic rate may experience increased fat accumulation because the body lacks the capacity to break down all the food consumed. The dietary pattern affects the normal metabolic rates. Some people practicing dieting avoid meals with high amounts of carbohydrates or fats. Nutritionists have highlighted that consuming lesser amounts of fats prompt the body to preserve fats for the future. Therefore, after a meal, the body adjusts the metabolic rates to preserve fats for the future. Many people who practice restricted eating are likely to consume more food in one go. Since the body is starved, it loses its ability to control satiety (Lowe, Doshi, Katterman, & Feig, 2013). Therefore, an individual is likely to consume more than the required calories. When

Tuesday, February 11, 2020

Safety Aspects of Food Processing Essay Example | Topics and Well Written Essays - 750 words

Safety Aspects of Food Processing - Essay Example Such secondary manufacturers can include re-packers, food caterers, and food retail outlets. As of a decade ago, the working legislation relating to this topic is EC Regulation No 2073/2005. It states that food should â€Å"not contain micro-organisms their toxins and metabolites in quantities that present an unacceptable risk for human health† (European Commission 2005). In addition, existing policy does require that some food business operators be required to demonstrate that the foods the produce comply with the stated criteria related to microbiological material throughout the entire period of time mentioned in the shelf-life. This relates specifically to reasonable and foreseeable conditions of distribution, storage, and use of the food. In regard to labelling, it is important to note that the legal definition of shelf life in Europe is defined as the ‘date of minimum durability’. This means that it refers to the date until which a food can be reasonably expe cted to retain its specific properties as long as it is stored properly. Another important term to note is the ‘use by date’, which relates to a microbiological perspective. Within a short period of time after this date, the food would be deemed to constitute an immediate threat to the health of a human. As such, as the the ‘use by date’ has passed, the consumer should consider the food to be unsafe, but prior to this date they have the expectation that it is, indeed, safe. In addition, the ‘best before date’ is taken to mean to the date until which a food retains its specific properties when it is stored properly. The properties include, but are not limited to, appearance, odour, texture, and flavour. It is one thing to understand the legal requirements of properly setting a valid shelf-life duration for any given product, but it is another thing entirely to do so