Physical Activity and Fitness
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Questions and Answers

Which energy system is primarily used for activities lasting 20 seconds to 2 minutes?

  • Phosphagen system
  • Anaerobic system
  • Lactic acid system (correct)
  • Aerobic system
  • What is the primary fuel source for the phosphagen system?

  • ATP-CP (correct)
  • Proteins
  • Carbohydrates
  • Fats
  • How often should cardiorespiratory exercise be done per week?

  • 2-3 days per week
  • 1-2 days per week
  • 5-7 days per week (correct)
  • 3-4 days per week
  • What type of exercise is recommended to improve flexibility?

    <p>Stretching</p> Signup and view all the answers

    Why are dietary supplements sometimes necessary?

    <p>To compensate for inadequate nutrient intake or body production</p> Signup and view all the answers

    What type of fluid is recommended for endurance athletes?

    <p>Carbohydrate-containing beverages</p> Signup and view all the answers

    What is the term for the ability of muscles to contract repeatedly without becoming exhausted?

    <p>Endurance</p> Signup and view all the answers

    What is the term for muscle gain occurring when protein synthesis is greater than degradation?

    <p>Hypertrophy</p> Signup and view all the answers

    What is the term for the ability to perform large-muscle, dynamic exercise of moderate to high intensity for prolonged periods?

    <p>Cardioprotective endurance</p> Signup and view all the answers

    What is the term for the body temperature falling too low, characterized by shivering, disorientation, and slurred speech?

    <p>Hypothermia</p> Signup and view all the answers

    What is the term for the ability to maximize and maintain bone mass, improve posture, and reduce injury risk?

    <p>Resistance</p> Signup and view all the answers

    What is the term for the process of sweating without evaporation, leading to heat stroke?

    <p>Hyperthermia</p> Signup and view all the answers

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