6.1.1. Outline that error bars are a graphical representation of the variability of data.

6.1.2. Calculate the mean and standard deviation of a set of values.

6.1.3. State that the statistic standard deviation is used to summarize the spread of values around the mean, and that within a normal distribution approximately 68% and 95% of the values fall within plus or minus one or two standard deviations respectively.

6.1.4. Explain how the standard deviation is useful for comparing the means and the spread of data between two or more samples.

6.1.5. Outline the meaning of coefficient of variation.

6.1.6. Deduce the significance of the difference between two sets of data using calculated values for t and the appropriate tables.

6.1.7. Explain that the existence of a correlation does not establish that there is a causal relationship between two variables.

6.2.1. Outline the importance of specificity, accuracy, reliability and validity with regard to fitness testing.

6.2.2. Discuss the importance of study design in the context of the sports, exercise and health sciences.

6.2.3. Outline the importance of the Physical Activity Readiness Questionnaire (PAR-Q).

6.2.4. Evaluate field, laboratory, sub-maximal and maximal tests of human performance.

6.3.1. Distinguish between the concepts of health-related fitness and performance- related (skill-related) fitness.

6.3.2. Outline the major components of fitness identified in 6.3.1.

6.3.3. Outline and evaluate a variety of fitness tests.

6.4.1. Describe the essential elements of a general training programme.

6.4.2. Discuss the key principles of training programme design.

6.4.3. Outline ways in which exercise intensity can be monitored.

D.1.1. Outline the features of the principal components of the digestive system.

D.1.2. State the typical pH values found throughout the digestive system.

D.1.3. Describe the function of enzymes in the context of macronutrient digestion.

D.1.4. Explain the need for enzymes in digestion.

D.1.5. List the enzymes that are responsible for the digestion of carbohydrates, fats and proteins from the mouth to the small intestine.

D.1.6. Describe the absorption of glucose, amino acids and fatty acids from the intestinal lumen to the capillary network.

D.2.1. State the reasons why humans cannot live without water for a prolonged period of time.

D.2.2. State where extracellular fluid can be located throughout the body.

D.2.3. Compare water distribution in trained and untrained individuals.

D.2.4. Explain that homeostasis involves monitoring levels of variables and correcting changes in levels by negative feedback mechanisms.

D.2.5. Explain the roles of the loop of Henlé, medulla, collecting duct and ADH in maintaining the water balance of the blood.

D.2.6. Describe how the hydration status of athletes can be monitored.

D.2.7. Explain why endurance athletes require a greater water intake.

D.2.8. Discuss the regulation of electrolyte balance during acute and chronic exercise.

D.3.1. Define the term basal metabolic rate (BMR).

D.3.2. State the components of daily energy expenditure.

D.3.3. Explain the relationship between energy expenditure and intake.

D.3.4. Discuss the association between body composition and athletic performance.

D.3.5. Discuss dietary practices employed by athletes to manipulate body composition.

D.4.1. State the approximate glycogen content of specific skeletal muscle fibre types.

D.4.2. Describe, with reference to exercise intensity, typical athletic activities requiring high rates of muscle glycogen utilization.

D.4.3. Discuss the pattern of muscle glycogen use in skeletal muscle fibre types during exercise of various intensities.

D.4.4. Define the term glycemic index (GI).

D.4.5. List food with low and high glycemic indexes.

D.4.6. Explain the relevance of GI with regard to carbohydrate consumption by athletes pre- and post-competition.

D.4.7. Discuss the interaction of carbohydrate loading and training programme modification prior to competition.

D.4.8. State the reasons for adding sodium and carbohydrate to water for the endurance athlete.

D.4.9. Discuss the use of nutritional ergogenic aids in sports.

D.4.10. State the daily recommended intake of protein for adult male and female non-athletes.

D.4.11. List sources of protein for vegetarian and non- vegetarian athletes.

D.4.12. Discuss the significance of strength and endurance training on the recommended protein intake for male and female athletes.

D.4.13. Outline the possible harmful effects of excessive protein intake.

D.5.1. State the normal levels of blood glucose at rest.

D.5.2. Outline the causes of hypoglycemia and hyperglycemia.

D.5.3. Explain the transportation of glucose across the cell membrane when at rest and during physical activity.

D.5.4. Outline the effect of training on an athlete’s ability to take in glucose at the cellular level.

D.6.1. Describe the acute effects of excess alcohol on the body.

D.6.2. Outline the possible effects of excessive chronic alcohol intake on body systems.

D.6.3. Discuss the effects of alcohol on athletic performance.

D.7.1. Outline the role of antioxidants in the body.

D.7.2. Explain the harmful effects of free radicals at the cellular level.

D.7.3. Describe free radical production during exercise..

D.7.4. Evaluate the role of antioxidants for combating the effects of free radicals.