When humans exercise,they burn up energy that was stored in their muscles as complex carbohydrates in the form of

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When humans exercise, they burn up energy that was stored in their muscles as complex carbohydrates in the form of glycogen. Glycogen is a polysaccharide made up of glucose molecules and is the primary storage form of glucose in animals. It is stored in the liver and muscles and broken down into glucose as needed to provide energy for the body during physical activity.

When Humans Exercise,they Burn Up Energy That Was Stored in Their