Sports Nutrition for Athletes: Master the Science of Fueling Performance

Question 1

Which of the following is NOT a macronutrient?

Accepted Answer

Vitamins

Answer

Carbohydrates

Answer

Proteins

Answer

Fats

Question 2

Which of the following substances provides the body with the majority of its energy?

Accepted Answer

Carbohydrates

Answer

Proteins

Answer

Fats

Answer

Vitamins

Question 3

Which of the following vitamins is essential for the absorption of calcium?

Accepted Answer

Vitamin D

Answer

Vitamin A

Answer

Vitamin C

Answer

Vitamin B12

Question 4

Which of the following factors does NOT affect an individual's nutritional needs?

Accepted Answer

Climate

Answer

Age

Answer

Activity level

Answer

Gender

Question 5

What is the primary role of carbohydrates in the diet?

Accepted Answer

Energy storage

Answer

Hormone production

Answer

Immune system support

Answer

Tissue repair

Question 6

What is the recommended timing for an athlete to consume a carbohydrate-rich meal before a competition?

Accepted Answer

1-2 hours before

Answer

3-4 hours before

Answer

Immediately before

Answer

After the competition

Question 7

Which macronutrient is the primary energy source for athletes during exercise, providing quick energy and stored as glycogen?

Accepted Answer

Carbohydrates

Answer

Protein

Answer

Fat

Answer

Vitamins

Question 8

Which micronutrient plays a crucial role in red blood cell production and oxygen transport, preventing anemia and fatigue?

Accepted Answer

Iron

Answer

Sodium

Answer

Magnesium

Answer

Vitamin C

Question 9

Beyond providing energy, what is the primary function of protein in post-exercise recovery?

Accepted Answer

Repair and rebuild damaged muscle tissue, promoting muscle growth and recovery

Answer

Provide additional energy to sustain recovery processes

Answer

Promote hydration and electrolyte balance

Answer

Regulate metabolism and hormone levels

Question 10

During exercise, which type of carbohydrate is most effective for rapid energy replenishment, providing a quick boost to performance?

Accepted Answer

Simple carbohydrates, such as sports drinks and gels

Answer

Complex carbohydrates, such as whole grains and vegetables

Answer

Insoluble fibre, found in plant-based foods

Answer

Soluble fibre, which aids in digestion and satiety

Question 11

In sports nutrition, what is the primary function of sodium?

Accepted Answer

Maintain fluid balance and prevent dehydration

Answer

Aid in muscle contraction and nerve function

Answer

Provide energy for high-intensity activities

Answer

Enhance recovery and reduce muscle soreness

Question 12

Proper nutrition provides numerous benefits for athletes. Which of the following is NOT a positive impact of a well-balanced diet?

Accepted Answer

Increased body fat and weight gain

Answer

Improved athletic performance and endurance

Answer

Reduced risk of injury and illness

Answer

Enhanced recovery and reduced muscle soreness

Question 13

In designing a nutrition plan for an endurance athlete, which factor is most crucial?

Accepted Answer

Ensuring sufficient carbohydrate intake to support energy demands

Answer

Prioritizing protein intake over carbohydrates

Answer

Limiting fluid intake during training to prevent dehydration

Question 14

Identify which of the following is not a macronutrient:

Accepted Answer

Fiber

Answer

Carbohydrates

Answer

Protein

Answer

Fat

Question 15

For an athlete engaged in intense training, what is the recommended daily water intake?

Accepted Answer

3-4 liters

Answer

1-2 liters

Answer

2-3 liters

Answer

4-5 liters

Question 16

Which carbohydrate type is absorbed most rapidly by the body?

Accepted Answer

Glucose

Answer

Sucrose

Answer

Starch

Answer

Fiber

Question 17

In the human body, what is the primary function of protein?

Accepted Answer

Maintaining structural integrity

Answer

Providing energy

Answer

Regulating hormones

Answer

Eliminating waste

Question 18

Which supplement is commonly used by athletes to enhance muscle recovery?

Accepted Answer

Creatine

Answer

Caffeine

Answer

Vitamin B12

Answer

Iron

Question 19

Which of the following macronutrients serves as the primary energy source for athletes during high-intensity exercise?

Accepted Answer

Carbohydrates

Answer

Proteins

Answer

Minerals

Answer

Fats

Question 20

Which vitamin is essential for the absorption of iron?

Accepted Answer

Vitamin C

Answer

Vitamin A

Answer

Vitamin E

Answer

Vitamin D

Question 21

What is the primary function of electrolytes in the human body?

Accepted Answer

Maintaining fluid balance and supporting muscle contractions

Answer

Providing energy

Answer

Transporting oxygen

Answer

Building bones and tissues

Question 22

Which type of carbohydrate is recommended for rapid energy replenishment after exercise?

Accepted Answer

High-glycemic index carbohydrate

Answer

Resistant starch

Answer

Dietary fiber

Answer

Low-glycemic index carbohydrate

Question 23

What is the primary aim of pre-hydration strategies?

Accepted Answer

Optimizing hydration status prior to exercise

Answer

Improving muscle glycogen stores

Answer

Replacing fluids lost during exercise

Answer

Increasing core body temperature

Question 24

Which nutrient plays a crucial role in maintaining bone health in athletes?

Accepted Answer

Calcium

Answer

Zinc

Answer

Iron

Answer

Magnesium

Question 25

What is the primary purpose of dietary supplements in sports nutrition?

Accepted Answer

To supplement nutritional deficiencies or enhance athletic performance

Answer

To replace all nutrients obtained from food

Answer

To improve appearance and body composition