The Effect of 12 Weeks Endurance, Resistance and Combined Exercise Training on the Levels of Pentraxin 3 and TNF-α in Sedentary Women With Obesity

  • Mahrokh Kooti Department of Exercise Physiology, Faculty of Physical Education and Sport Sciences, University of Tehran, Tehran, Iran
  • Rahman Soori Department of Exercise Physiology, Faculty of Physical Education and Sport Sciences, University of Tehran, Tehran, Iran
  • Fatemeh Shabkhiz Department of Exercise Physiology, Faculty of Physical Education and Sport Sciences, University of Tehran, Tehran, Iran
  • Parisa Pournemati Department of Exercise Physiology, Faculty of Physical Education and Sport Sciences, University of Tehran, Tehran, Iran
Keywords: Exercise training; Pentraxin 3; Tumor necrosis factor-α (TNF-α); Inflammation

Abstract

It’s reported that different exercise training modalities can exert anti-inflammatory and cardioprotective effects, and present study conducted for investigating the changes in the levels of pentraxin 3 and TNF-α following 12 weeks endurance, resistance and combined training in sedentary women with obesity. The 48 sedentary women aged 20-35 years old with average body mass index 32.1±1.26 kg.m2 selected among voluntaries for take part in this research and randomly divided in four 12-subject groups: combined (endurance and resistance), control, endurance and resistance groups. The 12 weeks (three session weekly) duration protocol, designed for all training modalities. The 60 % of reserve heart rate and 75 % of 1RM, considered for intensity of endurance and resistance training program respectively. Blood sampling performed at the baseline and 2 days after last training session. Following measurement of variables levels, data were analyzed with ANCOVA test and Bonferroni post‐hoc test. Pentraxin 3 levels don’t change significantly after 12 weeks interventions (P=0.402), but TNF-α level significantly decreased in endurance (P=0.033) and combined (P<0.001) training groups compared to the control group. Although, body fat percentage reduction was observed in all trained groups (P<0.001), but its reduction was also significant in endurance and combined training groups compared to the resistance training group (P<0.001). Although we don’t observe a significant change in the pentraxin 3 levels with different training, it seems that the anti-inflammatory effect of endurance and combined training (indicated by TNF-α reduction) is related to the further effect of these training in decrease in body fat mass, as a main source of inflammation.

Published
2026-06-29
Section
Articles