Ultra Rev Keto Read our articles to know more about health and nutrition, benefits of adequate hydration and low calorie diets to have a better life today and tomorrow. All fried, greasy and stale foods must be avoided as these foods are not easy to digest and thereby cause blockage in the respiratory channel and difficulty in breathing. Many people prefer to wear light cotton surf clothes as it keeps them cool by evaporating the body heat. In this process, the body first burns the carbohydrates and gains energy. A low carb diet results in ketosis. People, who are suffering from obesity or over weight, often want to lose their weight fast.