Dr. Mauro Fisberg completed his Ph.D. studies in Pediatric Nutrition at the Federal University of Sao Paulo, Brazil. He is an Associate Professor and former clinical coordinator of Adolescent Services at the Pediatrics Department, Federal University of São Paulo-UNIFESP- BRAZIL, a previous scientific coordinator of the ILSI-Brasil Task Force: Healthy Life Styles, an advisor of the Nutrition Department of Brazilian Pediatric Society and Sao Paulo Pediatric Society, and the Director of Nutrociencia Assessoria em Nutrologia (Nutrology Advisory Center). Furthermore, he was the General Secretary and ex-president, of the Latin American Society for Pediatric Research-SLAIP. His skills and expertise include nutrition, insulin resistance, metabolism, nutritional and metabolic diseases, nutrition assessment, exercise science, nutritional education, human nutrition, physical fitness, and metabolic diseases.