Physiology and Healing in Sport

Intro


Physical Stress Theory

  • Biological tissues adapt to changes in the levels of applied stress
  • Maintaining tissue tolerance is essential to prevent atrophy, whereas overloading results in hypertrophy
  • Excessively high levels of stress lead to tissue injury and potential permanent damage
  • The magnitude, time, and direction of stress application determine the overall level of exposure to physical stress
  • Physical Stress theory.png
    Injury may occur due to a high-magnitude stress applied for a brief period, a low-magnitude stress applied for a long duration, and/or a moderate-magnitude stress applied to the tissue man[1]