Causes of Stress Fractures
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Questions and Answers

Which of the following biomechanical factors can contribute to the development of stress fractures?

  • Normal pronation of the foot
  • Muscle strengthening
  • Abnormal pronation or supination of the foot (correct)
  • Leg length equality

What is a common training error that can lead to stress fractures?

  • Adequate warm-up and cool-down routines
  • Sudden changes in training intensity, frequency, or duration (correct)
  • Gradual increase in training intensity
  • Regular rest and recovery time

Which of the following physical characteristics can increase the risk of developing stress fractures?

  • Previous history of muscle injuries
  • Genetic resistance to stress fractures
  • High bone density
  • Low bone density (osteoporosis or osteopenia) (correct)

What is a nutritional factor that can contribute to the development of stress fractures?

<p>Inadequate calcium and vitamin D intake (B)</p> Signup and view all the answers

Which of the following lifestyle factors can increase the risk of developing stress fractures?

<p>Smoking and substance abuse (A)</p> Signup and view all the answers

Study Notes

Causes of Stress Fractures

Biomechanical Factors

  • Abnormal pronation or supination of the foot
  • Leg length discrepancy
  • Muscle imbalances
  • Abnormal gait or running mechanics
  • Poor footwear or orthotics

Training Errors

  • Sudden changes in training intensity, frequency, or duration
  • Insufficient rest and recovery time
  • Rapid changes in running terrain or surface
  • Inadequate warm-up or cool-down routines

Physical Characteristics

  • Low bone density (osteoporosis or osteopenia)
  • Previous history of stress fractures
  • Genetic predisposition
  • Hormonal imbalances (e.g., amenorrhea in female athletes)

Nutrition and Lifestyle

  • Inadequate calcium and vitamin D intake
  • Poor nutrition or eating disorders
  • Smoking and substance abuse
  • Sleep deprivation or fatigue

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Description

Identify the various factors that contribute to stress fractures, including biomechanical, training, physical, and nutritional factors. Test your knowledge of the causes of stress fractures and how to prevent them.

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