Biomechanical analysis of the lumbar area using surface electromyography: Flexion-relaxation ratio in maintenance workers

• Main Authors: Sara Cecilia Herrera-Espitia (Author), Natali Olaya-Mira (Author), Isabel Cristina Soto-Cardona (Author), Jonathan Osorio-Vasco (Author)
• Format: Book
• Published: Universidad de Antioquia, 2024-08-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Objective: This study analysed the presence and absence of electromyographic silence during the holding phase of the flexion-relaxation of the trunk. Methodology: The electrical activity of two back muscles (i.e., longissimus and multifidus) of 10 male workers in the maintenance sector, all younger...