Three Groups of Cyclists Consumed Three Different Types of Diets

question 18

Multiple Choice

Three groups of cyclists consumed three different types of diets: high-carbohydrate; a diet mixed in carbohydrates,fat,and protein; or a diet higher in protein and fat.The average time each group could spend cycling over a six-hour period is shown in the above graph.What conclusion from the data would help an athlete or trainer improve performance?

• A)Endurance is entirely related to diet.
• B)Maintaining elevated blood sugar improves performance.
• C)An early 50 percent drop in blood glucose is associated with improved endurance.
• D)Diet is not at all related to endurance.
• E)Fats have the most energy and thus diets with higher fat content are best.