Effects of circuit weight-interval training on physical fitness, cardiac autonomic control, and quality of life in sedentary workers

dc.contributor.authorOliveira-Junior, Silvio A.
dc.contributor.authorBoullosa, Daniel
dc.contributor.authorMendonça, Maria L. M.
dc.contributor.authorVieira, Larissa F. C.
dc.contributor.authorMattos, Wania W.
dc.contributor.authorAmaral, Bruna O. C.
dc.contributor.authorLima-Borges, Dayanne S.
dc.contributor.authorReis, Filipe A.
dc.contributor.authorCezar, Marcelo D. M.
dc.contributor.authorVanderlei, Luiz C. M. [UNESP]
dc.contributor.authorMartinez, Paula F.
dc.contributor.institutionUniversidade Federal de Mato Grosso do Sul (UFMS)
dc.contributor.institutionAnhanguera University—UNIDERP
dc.contributor.institutionItapeva Social and Agrarian Sciences College—FAIT
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.date.accessioned2021-06-25T11:03:27Z
dc.date.available2021-06-25T11:03:27Z
dc.date.issued2021-05-01
dc.description.abstractSedentary behaviors, those that involve sitting and low levels of energy expenditure, have been associated with several adverse cardiometabolic effects. This study evaluated the chronic effects of a combined circuit weight interval training (CWIT) on physical fitness, quality of life, and heart rate variability (HRV), and compared the effects of CWIT-induced autonomic adaptations on different postures in adult sedentary workers. Twenty-seven sedentary workers (age 36.9 ± 9.2 years old, 13 men and 14 women) were divided into two groups: control, who continued their sedentary behavior, and experimental, who were submitted to a CWIT for 12 weeks, completing two ~40 min sessions per week. Monitoring of 8th, 16th, and 24th sessions revealed a moderate training load during sessions. Participants exhibited an improved aerobic capacity (VO2 max, 34.03 ± 5.36 vs. 36.45 ± 6.05 mL/kg/min, p < 0.05) and flexibility (22.6 ± 11.4 vs. 25.3 ± 10.1 cm, p < 0.05) after the training period. In addition, they showed greater quality of life scores. However, the CWIT did not change body composition. Interestingly, more HRV parameters were improved in the seated position. The CWIT used in the current study was associated with improvements in several fitness and quality of life parameters, as well as in cardiac autonomic control of HR in adult sedentary workers. Examination of different body positions when evaluating changes in HRV appears to be a relevant aspect to be considered in further studies. Future randomized controlled trials (RCTs) with larger samples of both sexes should confirm these promising results.en
dc.description.affiliationIntegrated Institute of Health Federal University of Mato Grosso do Sul—UFMS
dc.description.affiliationDepartment of Physical Therapy Anhanguera University—UNIDERP
dc.description.affiliationDepartment of Physical Education Itapeva Social and Agrarian Sciences College—FAIT
dc.description.affiliationDepartment of Physical Therapy Sao Paulo State University—UNESP
dc.description.affiliationUnespDepartment of Physical Therapy Sao Paulo State University—UNESP
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipUniversidade Federal de Mato Grosso do Sul
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.description.sponsorshipFundação de Apoio ao Desenvolvimento do Ensino, Ciência e Tecnologia do Estado de Mato Grosso do Sul
dc.description.sponsorshipIdCAPES: 001
dc.description.sponsorshipIdFundação de Apoio ao Desenvolvimento do Ensino, Ciência e Tecnologia do Estado de Mato Grosso do Sul: 23/200.495/2014
dc.identifierhttp://dx.doi.org/10.3390/ijerph18094606
dc.identifier.citationInternational Journal of Environmental Research and Public Health, v. 18, n. 9, 2021.
dc.identifier.doi10.3390/ijerph18094606
dc.identifier.issn1660-4601
dc.identifier.issn1661-7827
dc.identifier.scopus2-s2.0-85104573772
dc.identifier.urihttp://hdl.handle.net/11449/207934
dc.language.isoeng
dc.relation.ispartofInternational Journal of Environmental Research and Public Health
dc.sourceScopus
dc.subjectAutonomic modulation
dc.subjectExercise
dc.subjectPhysical fitness
dc.subjectQuality of life
dc.subjectSedentary behavior
dc.titleEffects of circuit weight-interval training on physical fitness, cardiac autonomic control, and quality of life in sedentary workersen
dc.typeArtigo

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