Question

learn more about how and when these molecules fuel your muscles, click on the image thumbnail to see a larger version of this focus figure. Then, complete the activities that follow.

Part A - The Vocabulary of Exercise Nutrition

In order to understand how the food you eat helps to fuel your body during exercise, you must first be able to use the vocabulary. Review the sentences below and select the term that best completes the sentence.

Match the words in the left column to the appropriate blanks in the sentences on the right.

View Available Hint(s)

Reset Help anaerobic carbohydrate loading ATP carbohydrates aerobic amino acids fat muscle glycogen CP 1. Cardiorespiratory exercise, also known as   exercise, uses oxygen and typically involves using large muscle groups during continuous activities. 2. Your body produces energy under   conditions during the first few seconds of intense exercise. 3. When the end phosphate is hydrolyzed from an   molecule, ADP is formed, and energy is released. 4.   is stored in the muscles and is broken down to replenish ATP stores. 5. When participating in low-intensity activities over a long period of time, the body primarily uses   for energy. 6. A small amount of   can be utilized for energy production during endurance events, but their primary role is to promote muscle growth and help with repair. 7. Your body burns   for energy during every type of exercise that lasts longer than three seconds. Intensity and duration of exercise will affect the percentage of energy that is derived from this source. 8. Endurance athletes may use a training strategy known as   to maximize their body's glycogen stores. 9. The body's preferred carbohydrate source for energy during very high intensity exercise is  .

Answer 1

1. Cardiorespiratory exercise, also known as aerobic exercise, uses oxygen and typically involves using large muscle groups during continuous activities.

2. Your body produces energy under anaerobic conditions during the first few seconds of intense exercise.

3. When the end phosphate is hydrolyzed from an ATP molecule, ADP is formed, and energy is released.

4. Creatine phosphate is stored in the muscles and is broken down to replenish ATP stores.

5. When participating in low-intensity activities over a long period of time, the body primarily uses fat for energy.

6. A small amount of amino acids can be utilized for energy production during endurance events, but their primary role is to promote muscle growth and help with the repair.

7. Your body burns carbohydrates for energy during every type of exercise that lasts longer than three seconds. Intensity and duration of exercise will affect the percentage of energy that is derived from this source.

8. Endurance athletes may use a training strategy known as carbohydrate loading to maximize their body's glycogen stores.

9. The body's preferred carbohydrate source for energy during very high-intensity exercise is muscle glycogen.