Sports Supplements: Enhance Your Performance with Informed Choices

Question 1

Which of the following is NOT a potential benefit of creatine supplementation?

Accepted Answer

Enhanced cognitive function

Answer

Increased muscle mass and strength

Answer

Improved recovery from exercise

Question 2

What is the primary function of carbohydrates in sports drinks?

Accepted Answer

To provide energy

Answer

To hydrate the body

Answer

To replace electrolytes

Question 3

Which of the following is a prohibited substance under WADA (World Anti-Doping Agency) regulations?

Accepted Answer

Human growth hormone

Answer

Creatine

Answer

Protein powder

Question 4

What are potential side effects of excessive caffeine intake in athletes?

Accepted Answer

Dehydration, anxiety, and insomnia

Answer

Improved recovery rates

Answer

Increased muscle mass

Answer

Reduced body fat

Question 5

Which type of protein powder is derived from dairy and is considered complete?

Accepted Answer

Whey protein

Answer

Pea protein

Answer

Soy protein

Answer

Brown rice protein

Question 6

Which of the following substances is a prohibited performance-enhancing drug in sport?

Accepted Answer

EPO (erythropoietin)

Answer

Caffeine

Answer

Creatine

Answer

Whey protein

Question 7

What is the primary mechanism by which beta-alanine improves exercise performance?

Accepted Answer

Buffers lactic acid in muscle tissue

Answer

Reduces muscle soreness

Answer

Increases glycogen storage

Answer

Enhances muscle protein synthesis

Question 8

Which of the following factors can influence the efficacy of a supplement?

Accepted Answer

Individual variability, timing of intake, and training status

Answer

Brand name

Answer

Cost

Question 9

What is a potential drawback of using over-the-counter supplements?

Accepted Answer

Lack of regulation and quality control

Answer

Negative side effects

Answer

High cost

Question 10

What is the role of the Advisory Committee on Borderline Substances (ACBS)?

Accepted Answer

To review and classify substances used in sport

Answer

To advise athletes on supplement use

Answer

To license supplement manufacturers

Answer

To conduct research on supplement safety

Question 11

What is the primary mechanism of action of caffeine as a sports supplement?

Accepted Answer

Inhibition of adenosine

Answer

Enhancement of fat metabolism

Answer

Stimulation of beta-adrenergic receptors

Answer

Activation of muscle protein synthesis

Question 12

Which of the following is NOT a primary consideration when choosing a sports supplement?

Accepted Answer

Brand recognition

Answer

Dosage

Answer

Quality of ingredients

Answer

Potential side effects

Question 13

What is the main role of the British Dietetic Association (BDA) in relation to sports supplements?

Accepted Answer

Provides evidence-based guidance on supplement use

Answer

Regulates and approves all sports supplements

Answer

Educates athletes on supplement use

Answer

Conducts research on the efficacy of supplements

Question 14

Which of the following is a potential benefit of beta-alanine supplementation?

Accepted Answer

Reduced muscle fatigue

Answer

Increased muscle growth

Answer

Enhanced protein synthesis

Answer

Improved cardiovascular endurance

Question 15

Which of the following is NOT a potential side effect of stimulant supplements?

Accepted Answer

Improved sleep quality

Answer

Anxiety

Answer

Restlessness

Answer

Increased heart rate

Question 16

What is the primary purpose of carbohydrate loading in the days leading up to an endurance event?

Accepted Answer

To maximize muscle glycogen stores

Answer

To improve electrolyte balance

Answer

To enhance hydration

Answer

To reduce body fat

Question 17

Which creatine supplement is commonly used to enhance muscle power and strength?

Accepted Answer

Creatine monohydrate

Answer

Creatine citrate

Answer

Creatine ethyl ester

Answer

Creatine phosphate

Question 18

What is the primary mechanism of action for caffeine in sports?

Accepted Answer

Blocks the effects of adenosine, reducing fatigue

Answer

Enhances metabolism

Answer

Improves coordination

Answer

Increases blood flow to muscles

Question 19

Which of the following is NOT a potential benefit of protein powder supplementation?

Accepted Answer

Promoting weight gain

Answer

Improving satiety

Answer

Supporting muscle repair and growth

Answer

Enhancing recovery from exercise

Question 20

What type of protein powder is derived from animal sources, making it a complete protein?

Accepted Answer

Whey

Answer

Pea

Answer

Soy

Answer

Brown rice

Question 21

Which of the following is a benefit of using beta-alanine supplements?

Accepted Answer

Buffering lactic acid production, reducing muscle fatigue

Answer

Enhancing protein synthesis

Answer

Accelerating recovery from injury

Answer

Improving cardiovascular function

Question 22

What is a potential risk associated with using performance-enhancing drugs (PEDs) in sports?

Accepted Answer

Severe health consequences

Answer

Enhanced recovery from exercise

Answer

Increased muscle mass

Answer

Improved athletic performance

Question 23

Which of the following is a recommended practice when using protein powder supplements?

Accepted Answer

Consuming it within 30-60 minutes of exercise to promote muscle recovery

Answer

Taking multiple scoops per day

Answer

Mixing it with sugary drinks

Answer

Storing it at room temperature

Question 24

What is a key factor to consider before selecting a sports supplement?

Accepted Answer

Individual needs, goals, and any health conditions

Answer

Price

Answer

Brand reputation

Answer

Packaging

Question 25

Caffeine is a stimulant that can improve alertness and focus. Which of the following is NOT a potential risk of caffeine supplementation?

Accepted Answer

Reduced anxiety

Answer

Sleep disturbances

Answer

Increased heart rate

Answer

Dehydration

Question 26

What is the primary function of protein powder supplements?

Accepted Answer

To contribute to the growth and repair of muscle tissue

Answer

To reduce body fat percentage

Answer

To improve hydration

Answer

To enhance energy production

Question 27

Which of the following is a potential side effect of excessive caffeine consumption?

Accepted Answer

Anxiety and jitters

Answer

Increased muscle mass

Answer

Reduced heart rate

Answer

Improved sleep quality

Question 28

Why is it important to consult with a healthcare professional before using supplements?

Accepted Answer

They may interact with medications or have potential side effects

Answer

They are always safe and effective

Answer

They are only necessary for professional athletes

Question 29

Creatine is most effective for improving performance in activities that demand:

Accepted Answer

Short bursts of high-intensity exercise

Answer

Moderate-intensity steady-state exercise

Answer

Flexibility and range of motion

Answer

Long-duration endurance exercise

Question 30

Why is it important to read and follow the instructions on supplement labels?

Accepted Answer

They contain important information about dosage and potential side effects

Answer

They are written by qualified healthcare professionals

Answer

They are legally required by all supplement manufacturers

Question 31

Which of the following is a primary benefit of creatine supplementation for athletes?

Accepted Answer

Enhancement of muscle mass and strength

Answer

Increased fat loss

Answer

Reduced recovery time

Answer

Improved cardiovascular function

Question 32

Which of the following is a key benefit of creatine supplementation in sports?

Accepted Answer

Enhanced muscle mass and strength

Answer

Improved flexibility

Answer

Reduced body fat

Answer

Increased anaerobic power

Question 33

Which of the following is a potential negative consequence of excessive caffeine consumption?

Accepted Answer

Increased anxiety and insomnia

Answer

Improved endurance capacity

Answer

Reduced muscle fatigue

Answer

Enhanced cognitive performance

Question 34

In sports nutrition, what is the primary role of carbohydrates?

Accepted Answer

To provide the body with energy during physical activity

Answer

To improve sleep quality

Answer

To repair muscle tissue

Answer

To enhance cognitive function

Question 35

Which of the following is considered an ergogenic aid?

Accepted Answer

Substances or techniques that aim to improve athletic performance

Answer

Dietary strategies that optimize an athlete's nutritional status

Answer

Equipment designed for training and technique improvement

Question 36

When considering the use of supplements, which ethical aspect is of paramount importance?

Accepted Answer

Ensuring fair play and preventing doping practices

Answer

Availability and accessibility

Answer

Convenience and cost-effectiveness

Answer

Personal health and safety

Question 37

As an athlete, when it comes to supplement use, which of the following is a prudent action?

Accepted Answer

Consulting with a registered dietitian or healthcare professional for guidance

Answer

Relying solely on marketing claims and testimonials

Answer

Using supplements without regard to dosage or timing

Question 38

Why is evidence-based practice crucial in the evaluation of sports supplements?

Accepted Answer

It ensures that supplements are supported by scientific research and are safe and effective

Answer

It satisfies coaches and teammates

Answer

It protects against legal liability

Answer

It aligns with industry standards and regulations

Question 39

According to the World Anti-Doping Agency (WADA), which substance is prohibited in sports competitions?

Accepted Answer

Erythropoietin (EPO)

Answer

Beta-alanine

Answer

Caffeine

Answer

Creatine

Question 40

For athletes, the recommended daily water intake is:

Accepted Answer

Dependent on individual factors and circumstances

Answer

Only when experiencing thirst

Answer

1 gallon per day

Answer

8 glasses per day

Question 41

Which of the following is NOT a potential benefit of creatine supplementation for athletes?

Accepted Answer

Increased body fat

Answer

Improved muscle strength

Answer

Enhanced power output

Question 42

Which of the following is a potential side effect of protein powder supplementation?

Accepted Answer

Dehydration

Answer

Enhanced athletic performance

Answer

Improved recovery time

Answer

Increased muscle mass

Question 43

When is the optimal time to consume protein powder for muscle growth?

Accepted Answer

Within 30 minutes of resistance exercise

Answer

At bedtime

Answer

Before resistance exercise

Answer

After endurance exercise

Question 44

Which of the following is NOT a factor to consider when choosing a sports supplement?

Accepted Answer

Brand name alone

Answer

Ingredient list

Answer

Intended use

Answer

Safety and efficacy

Question 45

What is the primary role of the World Anti-Doping Agency (WADA) regarding sports supplements?

Accepted Answer

To maintain a list of banned substances

Answer

To regulate the sale of supplements

Answer

To provide nutritional advice to athletes

Answer

To approve all sports supplements

Question 46

Which of the following is a natural source of creatine?

Accepted Answer

Meat

Answer

Milk

Answer

Eggs

Answer

Spinach

Question 47

What is the primary mechanism of action of caffeine?

Accepted Answer

Inhibition of adenosine receptors in the brain

Answer

Stimulation of muscle receptors

Answer

Release of epinephrine

Answer

Increase in blood sugar

Question 48

Which of the following types of protein is considered the most complete?

Accepted Answer

Whey protein

Answer

Casein protein

Answer

Soy protein

Question 49

Which of the following is a potential benefit of creatine supplementation?

Accepted Answer

Increased muscle mass and strength

Answer

Reduced muscle soreness

Answer

Improved cardiovascular health

Question 50

What is the recommended daily intake of caffeine for athletes?

Accepted Answer

3-6 mg/kg of body weight

Answer

1-2 mg/kg of body weight

Answer

10-15 mg/kg of body weight

Answer

7-10 mg/kg of body weight

Question 51

Which type of protein powder is considered a complete protein?

Accepted Answer

Whey protein

Answer

Soy protein

Answer

Pea protein

Answer

Brown rice protein

Question 52

Which of the following is a banned substance by the World Anti-Doping Agency (WADA)?

Accepted Answer

Erythropoietin (EPO)

Answer

Creatine

Answer

Caffeine

Question 53

What is the primary mechanism of action of creatine?

Accepted Answer

Increases muscle energy stores (phosphocreatine)

Answer

Enhances blood flow

Answer

Reduces oxidative stress

Answer

Stimulates protein synthesis

Question 54

Which of the following is a potential side effect of caffeine supplementation?

Accepted Answer

Anxiety

Answer

Increased muscle mass

Answer

Improved sleep quality

Answer

Weight gain

Question 55

What is the recommended daily protein intake for athletes?

Accepted Answer

1.2-2.0 grams per kilogram of body weight

Answer

1.6-2.4 grams per kilogram of body weight

Answer

2.0-2.8 grams per kilogram of body weight

Answer

0.8-1.2 grams per kilogram of body weight

Question 56

Which of the following is NOT a potential benefit of protein supplementation?

Accepted Answer

Increased flexibility

Answer

Improved body composition

Answer

Reduced muscle soreness

Answer

Enhanced muscle recovery