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Related Experiment Video

Updated: May 19, 2026

The Lower Body Positive Pressure Treadmill for Knee Osteoarthritis Rehabilitation
09:10

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Published on: July 22, 2019

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FREQUENCY AND MODALITY OF EXERCISE ON PAIN AND INDEPENDENCE IN ELDERLY INDIVIDUALS WITH OSTEOARTHRITIS: A

Felipe Marrese Bersotti1, Reniery Pereira Da Silva1, Angelica Castilho Alonso2,3

  • 1Universidade de São Paulo, School of Arts, Sciences and Humanities, São Paulo, SP, Brazil.

Acta Ortopedica Brasileira
|February 10, 2025
PubMed
Summary

Physical exercise, particularly strength and stretching, effectively reduces knee osteoarthritis pain. Regular exercise also improves daily living independence in older adults.

Keywords:
AgedExerciseOsteoarthritis, KneePain

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Area of Science:

  • Gerontology
  • Rehabilitation Medicine
  • Pain Management

Background:

  • Physical exercise is recognized for its analgesic properties.
  • Exercise can modulate central pain facilitation mechanisms.

Purpose of the Study:

  • To assess the impact of varying exercise frequencies (1-3 times/week) and modalities (aerobic, stretching, strength training) on knee osteoarthritis pain.
  • To evaluate exercise's effect on functional independence in individuals with knee osteoarthritis.

Main Methods:

  • Cross-sectional study design adhering to STROBE checklist guidelines.
  • 193 elderly participants were assessed for knee joint pain and functional independence (Lawton IADL).

Main Results:

  • Strength training (1-2 times/week) and stretching (3 times/week) significantly reduced knee pain compared to control.
  • Aerobic training showed a significant benefit for functional independence only at 1 time/week.

Conclusions:

  • Exercise modality and frequency influence pain perception and functional independence in knee osteoarthritis.
  • Strength and stretching exercises are effective for knee pain relief, while strength, aerobic, and stretching exercises support daily living independence.