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Exercise Intensity Guidelines for Cancer Survivors: a Comparison with Reference Values.

E Gil-Rey1, K Quevedo-Jerez2,3, S Maldonado-Martin1

  • 1University of the Basque Country, Faculty of Physical Activity and Sport Sciences, Physical Education and Sport, Vitoria-Gasteiz, Spain.

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Summary

Current physical activity (PA) guidelines for healthy individuals are not suitable for cancer survivors (CS). New exercise intensity zones based on cardiorespiratory parameters are needed for effective exercise prescription in CS.

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Area of Science:

  • Exercise Physiology
  • Oncology Rehabilitation
  • Cardiorespiratory Fitness

Background:

  • Optimal physical activity (PA) for cancer survivors (CS) remains undefined due to diverse cancer types, stages, treatments, and deconditioning.
  • Existing PA guidelines for the general population lack specific adaptations for CS.
  • There is a need for tailored exercise prescription guidelines for CS.

Purpose of the Study:

  • To determine cardiorespiratory parameters in inactive cancer survivors.
  • To establish specific exercise intensity zones for CS.
  • To inform the development of tailored exercise prescription guidelines for CS.

Main Methods:

  • 152 inactive cancer survivors underwent cardiopulmonary exercise testing.
  • Peak oxygen uptake (VO2peak), ventilatory threshold (VT), and respiratory compensation point (RCP) were measured.
  • Three exercise intensity zones were defined based on these parameters.

Main Results:

  • Cancer survivors exhibited lower VO2peak and peak heart rate (HRpeak) compared to estimated values.
  • The moderate intensity zone for CS differed significantly from general population guidelines (e.g., 41-64% VO2max, 55-70% HRmax).
  • Specific ranges for METs and RPE were identified for CS moderate intensity.

Conclusions:

  • Current PA guidelines are inadequate for cancer survivors.
  • Specific exercise intensity classification guidelines derived from cardiorespiratory parameters are necessary for CS.
  • Tailored exercise prescription is crucial to maximize aerobic exercise benefits in CS.