Muscle activation during push-ups performed under stable and unstable conditions
Autor: | Juan C. Colado, Diego Moya-Nájera, N. Travis Triplett, Sebastien Borreani, Fernando Martin, Joaquin Calatayud |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: |
Orthodontics
lcsh:Sports Core (anatomy) medicine.medical_specialty Public Health Environmental and Occupational Health Pharmaceutical Science Instability Pharmacology (nursing) Physical Therapy Sports Therapy and Rehabilitation Muscle activation Isometric exercise Metronome law.invention lcsh:GV557-1198.995 Lumbar EMG Push-up law Anterior deltoid Physical therapy medicine Original Article Core Young male Mathematics |
Zdroj: | Journal of Exercise Science & Fitness, Vol 13, Iss 2, Pp 94-98 (2015) |
Popis: | Background/Objective: The purpose of this study was to analyze muscle activation when performing push-ups under different stability conditions. Methods: Physically fit young male university students (N = 30) performed five push-ups under stable conditions (on the floor) and using four unstable devices (wobble board, stability disc, fitness dome, and the TRX Suspension Trainer). The push-up speed was controlled using a metronome, and the testing order was randomized. The average amplitudes of the electromyographic (EMG) root mean square of the anterior deltoid (DELT), serratus anterior (SERRA), lumbar multifidus (LUMB), and rectus femoris (FEM) were recorded. The electromyographic signals were normalized to the maximum voluntary isometric contraction (MVIC). Results: No significant differences were found for the DELT [F(4,112) = 1.978; p = 0.130] among the conditions. However, statistically significant differences were found among the different conditions for the SERRA [F(4,60) = 17.649; p |
Databáze: | OpenAIRE |
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