Left–Right Differential Erector Spinae Muscles Activation in Prone and Quadruped Positions

Autor: Nader Farahpour, Mahboube Alemzadeh, Mehri Mohammadi, Mohammadreza Rezaie, Paul Allard
Rok vydání: 2023
Předmět:
Zdroj: Journal of Applied Biomechanics. 39:54-61
ISSN: 1543-2688
1065-8483
Popis: Left–right differential erector spinae (ES) muscle strengthening is required to correct ES muscle imbalances. The objective was to test the effect of 6 body positions on the differential activation of the ES muscles. In 14 able-bodied young women, using a surface electromyography system, the bilateral ES muscles activity at the third lumbar (ESL3) and the 10th (EST10) and 6th (EST6) thoracic vertebral levels was measured with the contralateral arm and leg lifted in the prone and quadruped conditions and with a single arm lifted in the quadruped position. Results showed that the activity of the ESL3 was symmetrical (P > .05) and significantly smaller than that of the thoracic ES muscles in all body positions (P T10 and EST6 were differentially activated in all tests (P
Databáze: OpenAIRE