The Effect of a Community-Based Exercise Program on Inflammation, Metabolic Risk, and Fitness Levels Among Persons Living with HIV/AIDS

AIDS Behav. 2016 May;20(5):1123-31. doi: 10.1007/s10461-015-1245-1.

Abstract

The human immunodeficiency virus (HIV) pandemic remains a top national health priority. Chronic inflammation may be a critical component in the disease course of HIV as C-reactive protein (CRP) is elevated and associated with increased mortality. This study examined the effect of 3 months of combined aerobic and resistance exercise training among a diverse cohort of HIV-infected men and women. The fixed effect of time for CRP was found to be non-significant (F[1,57.3] = 1.7, p = 0.19). There was a significant fixed effect for time for upper body (F[1,51.6] = 18.1, p < 0.05) and lower body strength (F[1,48.0] = 15.7, p < 0.05) and significant declines in diastolic blood pressure (p = 0.002) and waist circumference (p = 0.027). Though levels of CRP were not impacted after 3 months training, participants demonstrated a significant increase in muscular strength as well as beneficial changes in metabolic risk factors. Future studies should focus on determining the optimal exercise intervention length and mode to reduce inflammation among individuals living with HIV.

Keywords: Aerobic exercise; C-reactive protein; Human immunodeficiency virus; Inflammation; Metabolic risk; Resistance training.

MeSH terms

  • Acquired Immunodeficiency Syndrome
  • Adult
  • Biomarkers / blood
  • Blood Pressure
  • C-Reactive Protein / metabolism*
  • Exercise Therapy / methods*
  • Exercise*
  • Female
  • HIV Infections / physiopathology
  • Humans
  • Inflammation / blood
  • Inflammation / physiopathology
  • Inflammation Mediators / blood*
  • Male
  • Middle Aged
  • Physical Fitness*
  • Resistance Training / methods*
  • Risk Factors

Substances

  • Biomarkers
  • Inflammation Mediators
  • C-Reactive Protein