Cycling time trial performance is improved by carbohydrate ingestion during exercise regardless of a fed or fasted state.
Sara Kely Learsi da Silva Santos AlvesThaysa GhiaroneMarcos David Silva-CavalcanteVictor A Andrade-SouzaThays Ataide-SilvaRomulo BertuzziGustavo Gomes de AraujoGlenn K McConellAdriano Eduardo Lima-SilvaPublished in: Scandinavian journal of medicine & science in sports (2019)
These findings indicate that even when breakfast is provided before exercise, carbohydrate ingestion during exercise is still beneficial for exercise performance. However, ingesting carbohydrate during exercise can overcome a lack of breakfast.