Carbohydrate Loading

Definition

Carbohydrate loading is a strategy used by athletes to increase the amount of fuel stored in their muscles to improve athletic performance, primarily in endurance sports.

Scientific / Technical Definition

Carbohydrate loading, also known as glycogen loading or carbo-loading, is a strategy used to maximize the storage of glycogen in muscles and the liver. This involves adjusting dietary intake of carbohydrates prior to an athletic event to enhance endurance and delay fatigue.

Benefits

• Increases glycogen storage in muscles and liver
• Enhances endurance performance
• Delays onset of fatigue during prolonged exercise
• Improves overall athletic performance in endurance sports

Examples

• Endurance athletes like marathon runners and cyclists often practice carbohydrate loading.
• Consuming meals high in carbohydrates such as pasta, rice, potatoes, and cereals several days before a competition.

Additional Information

• Known issues: Consuming too many carbohydrates can lead to weight gain or digestive discomfort. It is crucial to balance carbohydrate intake with exercise level.

Related Terms

• Glycogen
• Endurance Training
• Glycemic Index
• Carbohydrates
• Sports Nutrition

References

• Carbohydrate Loading and Athletic Performance
• The Science of Carbohydrate Loading
• Carbohydrate Loading Before Endurance Events