List two enzymes responsible for the digestion of protein in the human body.

Using an example, explain how the components of a negative feedback mechanism help maintain homeostasis.

State the typical pH range found in the mouth.

State the typical pH range found in small intestine.

Discuss the role of enzymes in digestion.

List two components of daily energy expenditure.

Using a sporting example, discuss body composition and how it affects performance.

Discuss water distribution in trained athletes.

Explain the roles of the medulla and the loop of Henlé in maintaining the water balance of the blood.

Outline the possible long-term consequences of consuming excessive protein in the diet.

Discuss recommendations for the consumption of high and low GI foods before and after a soccer match.

Evaluate the use of caffeine-free sports drinks in a team sport.

List two foods with a low glycemic index.

Suggest the use of low and high glycemic index (GI) foods for consumption by a triathlete before and during a race.

Define the term glycemic index.

Discuss the implications of training on the recommended protein intake for athletes.

Define basal metabolic rate.

Discuss dietary practices sometimes employed by athletes to manipulate body composition.

List the enzymes that are responsible for the digestion of carbohydrates in the mouthand small intestine.

Explain the need for enzymes in digestion.

Define glycemic index.

Discuss how an athlete can adjust carbohydrate intake and training load in the weekprior to an event in order to maximise endurance performance.