espanolLa practica de Ejercicio Fisico (EF) en estado de ayuno ha sido controvertida; no obstante, algunas investigaciones evidencian mayor perdida de grasa corporal y mejor control glucemico en quienes participan de entrenamiento aerobico en estado de ayuno EnglishPhysical exercise in the fasting state has been a controversial topic; however, some studies have shown a greater loss of body fat and better glycemic control in those who participate in aerobic training when fasting.