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Effect of 12 Weeks of Endurance Training Combined with Creatine Supplement, Photobiomodulation Therapy, or Both on Performance and Muscle Damage in Rats.
Malta, Elvis de Souza; Ferraresi, Cleber; Monte, Marina Gaiato; de Poli, Rodrigo Araujo Bonetti; Bjordal, Jan Magnus; Lopes-Martins, Rodrigo Álvaro Brandão; Marcos, Rodrigo Labat; Zagatto, Alessandro Moura; Carvalho, Rodrigo Leal de Paiva.
Afiliação
  • Malta ES; Post-Graduate Program in Movement Sciences, Laboratory of Physiology and Sport Performance (LAFIDE), Department of Physical Education, São Paulo State University (UNESP), Bauru, Brazil.
  • Ferraresi C; Post-Graduation Program in Biomedical Engineering, Universidade Brasil, São Paulo, Brazil.
  • Monte MG; Post-Graduation Program in Pathophysiology in Medical Clinic, Medical School, UNESP, Botucatu, Brazil.
  • de Poli RAB; Post-Graduate Program in Movement Sciences, Laboratory of Physiology and Sport Performance (LAFIDE), Department of Physical Education, São Paulo State University (UNESP), Bauru, Brazil.
  • Bjordal JM; Physiotherapy Research Group, Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway.
  • Lopes-Martins RÁB; University of Vale do Paraíba (UNIVAP), Laboratory of Biophotonics and Experimental Therapeutics Institute of Research and Development, São José dos Campos, Brazil.
  • Marcos RL; UNINOVE-Applied Biophotonics Health Sciences, São Paulo, Brazil.
  • Zagatto AM; Post-Graduate Program in Movement Sciences, Laboratory of Physiology and Sport Performance (LAFIDE), Department of Physical Education, São Paulo State University (UNESP), Bauru, Brazil.
  • Carvalho RLP; Post-Graduate Program in Movement Sciences, Laboratory of Physiology and Sport Performance (LAFIDE), Department of Physical Education, São Paulo State University (UNESP), Bauru, Brazil.
Photobiomodul Photomed Laser Surg ; 38(12): 708-712, 2020 Dec.
Article em En | MEDLINE | ID: mdl-32598231
Background: Photobiomodulation therapy (PBMT) and creatine (Cr) intake have been used in conjunction with heavy training, but little is known about their possible effects during a long-term training program. Objective: We assessed long-term use of PBMT and Cr in an exercise training program. Methods: Twenty-five male Wistar rats weighing ∼300 g were randomly allocated to one of five groups: a nontraining control group, a training group, a training group receiving Cr, a training group receiving PBMT, and a training group receiving both PBMT and Cr. The training program consisted of 12 weeks of daily swimming training. PBMT was delivered in six points with a laser device (808 nm, 100 mW, 30 sec per point of irradiation, 3 J, 75 J/cm2). Results: All training groups showed significantly higher peak force and longer time to 50% decay of force, and lower creatine kinase (CK) levels than the nontraining control group, thus confirming the benefit of the training program. In all outcomes related to muscle performance, the groups receiving PBMT with or without Cr supplement performed significantly better (p < 0.05) peak force and time of force decay during an electrical stimulation protocol than all the other groups. In addition, CK levels were also significantly lower for the PBMT groups than for the other groups. Conclusions: We conclude that PBMT alone or in conjunction with Cr supplement during a 12-week training program resulted in significantly better muscle performance and lower levels of CK, a biochemical marker of muscle damage.
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Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Terapia com Luz de Baixa Intensidade / Treino Aeróbico Tipo de estudo: Guideline Limite: Animals / Humans / Male Idioma: En Revista: Photobiomodul Photomed Laser Surg Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos

Texto completo: 1 Coleções: 01-internacional Base de dados: MEDLINE Assunto principal: Terapia com Luz de Baixa Intensidade / Treino Aeróbico Tipo de estudo: Guideline Limite: Animals / Humans / Male Idioma: En Revista: Photobiomodul Photomed Laser Surg Ano de publicação: 2020 Tipo de documento: Article País de afiliação: Brasil País de publicação: Estados Unidos