Well-trained athletes utilize more glucose and achieve higher carbohydrate oxidation rates during high-intensity exercise than others.

“well- trained athletes in fact they use more glucose because they have to you cannot do 400 watts without massive amount of carbohyd oxidation and this is what we also see in the indirect colorimetry that you know you see people recreationals or people with metabolic syndrome they have like four grams per minute at Max carbohy oxidation whereas Elite athlet they can get to six and a half right GRS per minute it's massive amount of glucose”