ACSM Personal Trainer

Category - Exercise Programming and Implementation

Which of the following accurately describes a physiologic change in adults as they progress in age?
  1. Maximal stroke volume increases with advancing age
  2. Skeletal muscles receive greater blood flow
  3. Decreased arterial compliance can cause elevated blood pressure during rest and exercise
  4. Compliance of lung tissue decreases with age
Explanation
Answer: C - A physiological change encountered as adults progress in age is decreased arterial compliance leading to elevated blood pressure during rest and exercise. Additionally, maximal stroke volume decreases, skeletal muscle receive less blood flow, and compliance of lung tissue increases. All are considerations when planning fitness regimens for older adults.
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