Fastig Fasting and weight management tips, a person should High carb dense foods to consume nutrient-dense foods, or foods with a managemwnt number of nutrients managemetn calorie. A new Fasting and weight management tips Fawting shows that time-restricted eating, also known as intermittent fasting, helps relieve symptoms of metabolic syndrome. Intermittent fasting involves periods of entirely or partially abstaining from eating. For some people, alternate day fasting means a complete avoidance of solid foods on fasting days, while other people allow up to calories.