Effect of resistance training and detraining on the oxidative stress in obese older women

Authors

  • Camila de Souza Padilha Universidade Estadual de Londrina
  • Alex Silva Ribeiro Londrina State University
  • Danilo Rodrigues Pereira da Silva Londrina State University
  • Matheus Amarante do Nascimento Paraná State University
  • Alessandra Miyuki Okino Londrina State University.
  • Danielle Venturini Londrina State University
  • Décio Sabbatini Barbosa Londrina State University
  • Edilson Seperloni Cyrino Londrina State University

DOI:

https://doi.org/10.1590/1980-0037.2015v17n5p517

Abstract

The aim of this study was to investigate the effect of resistance training (RT) followed by a similar detraining period on the modulation of oxidative stress (OS) in obese older women. Fourteen obese women (age: 68.7 ± 4.8 years, body mass: 71.3 ± 14.8 kg, height: 156.3 ± 7.2 cm, body fat: 44.3 ± 4.4%) were submitted to 12 weeks of a RT program followed by a similar detraining period. Advanced oxidation protein products (AOPP) and total radical-trapping antioxidant potential (TRAP) were used as oxidative stress indicators. AOPP was not changed by RT or detraining (P = 0.31). Furthermore, TRAP was increased with RT (+ 15.1%; P < 0.001) and remained high even after 12 weeks of detraining (10.5%; P < 0.001). The results suggest that OS can be improved by RT and the 12-week detraining period does not seem to be enough to reverse adaptations induced by RT in obese older women.

Author Biographies

Camila de Souza Padilha, Universidade Estadual de Londrina

Londrina State University. Center of Physical Education and Sport. Laboratory of Metabolism, Nutrition and Exercise Research. Londrina, PR. Brazil.

Alex Silva Ribeiro, Londrina State University

Londrina State University. Center of Physical Education and Sport. Laboratory of Metabolism, Nutrition and Exercise Research. Londrina, PR. Brazil

Danilo Rodrigues Pereira da Silva, Londrina State University

Londrina State University. Center of Physical Education and Sport. Laboratory of Metabolism, Nutrition and Exercise Research. Londrina, PR. Brazil

Matheus Amarante do Nascimento, Paraná State University

Paraná State University. Paranavaí campus. Paranavaí, PR. Brazil

Alessandra Miyuki Okino, Londrina State University.

Londrina State University. Center of Health Sciences. Londrina, PR. Brazil

Danielle Venturini, Londrina State University

Londrina State University. Center of Health Sciences. Londrina, PR. Brazil

Décio Sabbatini Barbosa, Londrina State University

Londrina State University. Center of Health Sciences. Londrina, PR. Brazil

Edilson Seperloni Cyrino, Londrina State University

Londrina State University. Center of Health Sciences. Londrina, PR. Brazil

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Published

2015-09-21

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Section

Original Articles