NASM PES Performance Prep practice questions and answers 2026. Tap an option to test yourself — you'll see the correct answer and a plain-English explanation for every question. Free, no login.
Q21Your client is preparing for a marathon and needs to enhance cardiovascular endurance. Which heart rate zone should you aim for during their training program?
✓ Correct answer: C. Zone 2: 60-70% of maximum heart rate
Training in Zone 2 (60-70% of maximum heart rate) focuses on improving cardiovascular endurance, crucial for activities like marathons. It encourages the body to utilize oxygen efficiently and increases aerobic capacity. Zone 1 (30-50%) is more for recovery and light exercise, Zone 3 (75-85%) targets higher intensity aerobic training for performance gains, while Zone 4 (85-95%) is for anaerobic conditioning and short bursts of speed or power.
Q22During a workout, performing a leg press followed immediately by a seated leg curl emphasizes which type of training program?
✓ Correct answer: B. Supersetting antagonist muscle groups
The correct answer is supersetting antagonist muscle groups. Performing a leg press immediately followed by a seated leg curl involves a training strategy where opposing muscle groups are targeted consecutively. The leg press primarily focuses on the quadriceps muscles (agonist), while the seated leg curl targets the hamstrings (antagonist). This supersetting technique leads to balanced muscle development, efficiency, and improved performance due to enhanced force generation when one muscle group is activated followed by its opposing group. It's essential to differentiate it from supersetting agonist muscle groups, which involves exercises focusing on the same muscle group, or push vs. pull programming that classifies exercises based on the movement pattern (push or pull). Power vs. strength programming concentrates on differences in force production and load management toward athletic performance.
Q23Evaluate the impact of specific dietary patterns on bone health. Consider the information provided in the table below and identify which dietary pattern could lead to increased risk of osteoporosis. Dietary Pattern Characteristic Nutrient Intake Potential Health Impact High protein, low carbohydrate High protein, low carbs, moderate fat May support muscle repair High sugar, low fiber High sugar, low dietary fiber Increased risk of insulin resistance Very low-fat Very low in dietary fat Potential hormonal imbalance Balanced macronutrient Adequate protein, carbs, and fats Supports overall health
✓ Correct answer: B. Very low-fat
Answer: Very low-fat A very low-fat diet can lead to hormonal imbalances, which may adversely affect bone health. Fat is crucial for hormone production, including those that support bone density. Insufficient hormone levels due to very low-fat intake could increase the risk of osteoporosis.
Q24When planning a diet to optimize athletic performance, ensuring adequate protein intake is crucial. Over-consuming protein can lead to issues, including kidney strain. At what daily protein intake can an athlete gain the most protein benefits without risking potential adverse effects?
✓ Correct answer: A. 1.2 to 1.7 grams per kilogram of body weight
Answer: 1.2 to 1.7 grams per kilogram of body weight. This range is recommended for athletes to support muscle repair and growth without overloading the kidneys. Increasing protein intake to 1.8 grams/kg or more does not translate into additional benefits and may harm the body's ability to process nutrients efficiently.
Q25Which of the following is NOT a commonly recommended dietary strategy for an athlete looking to enhance muscle recovery after intense training?
✓ Correct answer: C. Reducing protein intake immediately post-exercise
Reducing protein intake immediately post-exercise is not recommended as protein is crucial for muscle repair and recovery. Athletes are often encouraged to consume a snack rich in carbohydrates and protein shortly after exercise to optimize muscle recovery and glycogen replenishment.
Q26An endurance athlete is preparing for a marathon and is concerned about optimizing carbohydrate loading. Which of the following supplements is not recommended for maximizing glycogen stores?
✓ Correct answer: A. Caffeine
Caffeine, though often used for increased alertness and performance, is not specifically designed for maximizing glycogen stores. Carbohydrate powders, maltodextrin, and dextrose are all effective supplements for increasing glycogen storage in muscles prior to endurance events.
Q27When considering muscle growth and repair, which hormone primarily assists in the absorption of amino acids into muscle cells and encourages protein synthesis?
✓ Correct answer: C. Insulin
Insulin is crucial in muscle growth due to its role in facilitating the uptake of amino acids and promoting protein synthesis, essential for building and repairing muscle tissues.
Q28Evaluate the table below to determine which macronutrient is primarily responsible for muscle recovery after intense exercise. Macronutrient Role in Muscle Recovery Usage During Exercise Carbohydrate Limited role Primary energy source Protein Essential for repair and growth Used minimally Fat Limited role Secondary energy source
✓ Correct answer: A. Protein
Protein is essential for muscle recovery, as it aids in repairing and rebuilding muscle tissues after exercise-induced damage. While carbohydrates are vital for energy, especially during intense activities, protein is not the primary energy source but rather a critical component in post-exercise recovery.
Q29What is the direct physiological effect of consuming caffeine in relation to sports performance?
✓ Correct answer: D. Increase alertness and reduce fatigue
Increase alertness and reduce fatigue is correct because caffeine acts as a stimulant that primarily affects the central nervous system, increasing alertness and delaying the onset of fatigue during exercise. While it can contribute to improved performance, it does not directly enhance muscle protein synthesis or increase muscle mass. Any improvements in endurance are more related to reduced perceived exertion rather than direct physiological adaptation.
Q30A soccer player wants to optimize recovery after intense training sessions. Which nutritional strategies could assist in muscle repair and reduce inflammation? Strategy Effect on Recovery Benefits Increase protein intake Enhances muscle repair High Hydrate with sugary drinks No effect on inflammation None Eat more omega-3 fatty acids Reduces inflammation High Limit carbohydrate intake Potential energy loss Low
✓ Correct answer: D. Increase protein intake and eat more omega-3 fatty acids
The correct actions are to increase protein intake and eat more omega-3 fatty acids. Protein supports muscle repair after workouts, while omega-3 fatty acids help reduce inflammation, promoting overall recovery. Hydration with sugary drinks does not assist with reducing inflammation, and limiting carbohydrate intake can lead to insufficient energy levels for optimal recovery.
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