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Ch 15: Physical Activity & Nutrition

About This Chapter

Watch these lessons to learn about the connections between physical activity and nutrition. With this chapter, you can complete credit requirements, get higher grades, memorize key terms, or simply learn about making better choices with your health.

Physical Activity & Nutrition - Chapter Summary

While people may understand that increased physical activity and good nutrition can result in better health, not everyone knows the details concerning how to make appropriate exercise and nutrition choices. These lessons provide an overview that explains how nutrition and physical activity work together. The lessons in this chapter provide you with well-structured resources with the information you need. Our instructors take the time to go over key vocabulary words, providing you with definitions and visual aids. Major concepts are also addressed in these lessons, as are real-world applications. When you have completed all of lessons in this chapter, you should be able to do the following:

  • Describe how energy-containing molecules allow us to be physically active
  • Identify the dietary, caloric and nutritional needs of athletes
  • Analyze which foods optimize athletic performance
  • Check out the nutrients that support physical activity
  • Examine the necessity of hydration during exercise
  • Explain how ergogenic aids and supplements impact performance

6 Lessons in Chapter 15: Physical Activity & Nutrition
Test your knowledge with a 30-question chapter practice test
How Energy-Containing Molecules Support Physical Activity

1. How Energy-Containing Molecules Support Physical Activity

Physical activity requires energy. Adenosine triphosphate (ATP) is the form of energy your body likes to use. In order to keep enjoying your physical activity, your body must continually make ATP. Learn how this is done both with and without oxygen.

Nutrients and Calorie Needs in an Athlete's Training Diet

2. Nutrients and Calorie Needs in an Athlete's Training Diet

Whether you are a casual athlete or a competitive endurance athlete, your body needs the right amount and mix of nutrients to maximize performance. Learn about an athlete's calorie needs and overall nutrient requirements during training in this lesson.

Foods to Optimize Athletic Performance Before, During & After Competition

3. Foods to Optimize Athletic Performance Before, During & After Competition

Competitive athletes rely on good nutrition to give them an edge over their competition. Learn about carbohydrate loading as well as foods athletes use before, during and after competitions to enhance performance and endurance.

Nutrients to Support Physical Activity

4. Nutrients to Support Physical Activity

It is important to stay well-nourished with carbohydrates, protein, fats and various vitamins and minerals during physical activity. Learn about these nutrients that support physical activity as well as the benefits of water during active times.

Staying Well Hydrated: The Importance of Fluids During Exercise

5. Staying Well Hydrated: The Importance of Fluids During Exercise

Staying well-hydrated during exercise will help prevent dehydration, as well as the heat-related illnesses: heat cramps, heat exhaustion and heat stroke. Learn how to hydrate with the right fluid and sodium balance to avoid hyponatremia in this lesson.

Supplements & Ergogenic Aids: Effects on Performance

6. Supplements & Ergogenic Aids: Effects on Performance

Many supplements and ergogenic aids are marketed to enhance athletic performance. Some are beneficial, but others provide little benefit and may be a health risk. Learn about chromium picolinate, anabolic steroids, creatine, caffeine and carnitine in this lesson.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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