‘Carb-loading’ is a myth. But how much carbohydrate do athletes really need?

This article discusses a new study that challenges the traditional idea that carbohydrates 'fuel' our muscles during exercise. The study suggests that the main role of carbohydrates is not to fill the muscles' 'fuel tank' but to maintain stable blood glucose levels and protect the nervous system. The article also highlights the concept of metabolic flexibility and the importance of finding the minimum effective dose of carbohydrates for optimal performance.