Question

Energy spent during an activity =_______×time.​

Answer 1

Answer:

Muscles get energy to propel you along by tapping into your muscle glycogen (the form of carbohydrates in which carbohydrates are stored). When these are diminished, you start to depend on your blood glucose to keep going. Blood glucose is derived from carbohydrates, fat, and protein.

Explanation:

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Answer 2

Answer:

Energy spent during an activity= Speed×Time