At night, in the absence of sunlight, our body produces melatonin, a hormone that prepares us for rest. “Less nighttime energy expenditure and maintaining high insulin levels at this time impairs sleep, metabolism, and hormonal secretion,” says Claudia Zhang, a postdoc in endocrinology and metabolism at FMUSP (University of São Paulo School of Medicine).
Is fasting a right for everyone?
Those who follow this type of diet may experience headaches, dizziness and difficulty concentrating while restricting food, meaning not everyone can adapt. Therefore, it is up to the nutritionist and endocrinologist to strategize on what type of nutritional program will be most efficient for each patient.
Intermittent fasting is not recommended for some people, warns Levimar Araujo, president of the SBD (Brazilian Diabetes Association). “It is contraindicated for growing children, and for women who are breastfeeding, it is not interesting, because they are already losing calories. The elderly also deserve attention. Regarding diabetes, some conditions require attention. For example, those with From diabetes: “I cannot go without eating for several hours, as there is a risk of developing hypoglycemia.”
Moreover, it should be noted that the foods eaten on normal days and on fasting days should be rich in nutrients. “Eating vegetables, getting enough fiber and protein in your meals, and limiting refined sugar are recommendations that have benefits in the prevention and treatment of many chronic diseases, such as diabetes and dyslipidemia. Healthy choices should be part of your meals when Choose intermittent meals “Fasting as a dietary pattern,” says Patricia Moreira Gomez, endocrinologist and director of SBEM-SP (Brazilian Society of Regional Endocrinology and Metabolism in São Paulo).
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