Tomás Duraj, MD (ORCID 0000-0002-7778-0194), is a researcher of Czech-Austrian descent, graduated in Medicine by the Rey Juan Carlos University (Madrid). As a part of the Brain Tumor Lab at the Vithas Foundation/Francisco de Vitoria University, in the group of Ángel Ayuso Sacido (ORCID 0000-0003-3919-5880), he focuses on the study of new metabolic therapies and the metabolism of glioblastoma. Tomás has great interest in metabolic optimization through nutrition and lifestyle. He is the author of popular science editorials on topics such as nutrition in diabetes, ketogenic diets, exercise and cardiovascular health.