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Glycogen

Definition

Glycogen is a form of stored energy in the body, primarily found in the liver and muscles. It acts as an energy reserve that can be quickly mobilized to meet sudden needs for glucose and ATP.

Scientific / Technical Definition

Glycogen is a multi-branched polysaccharide of glucose that serves as a form of energy storage in animals and fungi. It is the primary storage form of glucose in the body, predominantly stored in the liver and skeletal muscles. Glycogen is synthesized and broken down via the pathways of glycogenesis and glycogenolysis, respectively.

Benefits

  • Provides energy during high-intensity exercise
  • Helps maintain blood glucose levels
  • Supports prolonged endurance activities
  • Enhances physical performance in athletes

Examples

  • Muscle glycogen stores utilized during exercise
  • Liver glycogen helping to stabilize blood sugar levels

Additional Information

  • Importance: Glycogen is crucial for athletes because it provides a readily accessible form of energy during prolonged or high-intensity physical activities.
Last updated: 11/3/2024