Research
Energy balance
Athletes should ingest some form of carbohydrate (other than fructose) during moderate-intensity exercise lasting > 90 min.
Endurance athletes should prioritize carbohydrate intake during prolonged exercise.
StrongSupportsmedium confidence
there is no doubt that athletes should ingest some from of carbohydrate (other than fructose) during moderate-intensity exercise lasting > 90 min.
Why this rating
The claim is based on a comprehensive review of nutritional strategies.
Source
Nutritional strategies to minimize fatigue during prolonged exercise: Fluid, electrolyte and energy replacement
S C Dennis et al. · Journal of Sports Sciences · 1997
reviewCited 43×
Read the paper This is one finding among thousands. Every one is graded and traced to its source, so you can see what the evidence actually supports. Browse the research →