Jannik Sinner he returned to training, and he did so with a small sensor applied to his left arm which inevitably attracted all the attention: it is a CGMan acronym that stands for Continuous Glucose Monitoringwhich is a continuous glucose monitoring system. A device created for diabetic patients but which in recent years has been also adopted by several professional athletes to collect increasingly precise information on the functioning of the organism during intense efforts. He explained it to Active Journal the professor Gianluca Aimarettidirector of the University Complex Structure of Endocrinology, Diabetology and Metabolic Diseases of the AOU Città della Salute e della Scienza of Turin.
