Table 2 Mean onset times prior to impact (MSec) for each muscle
From: Electromyographic analysis of selected shoulder muscles during a rugby football tackle
Muscle | Mean Onset time | Confidence interval (95%) |
Pectoralis Major | 20.7 | 16.3–25.1 |
Biceps Brachii | 27 | 23–31 |
Latissimus Dorsi | 37.8 | 35–40.6 |
Serratus Anterior | 41.2 | 38.2–44.2 |
Infraspinatus | 35.4 | 30.6–40.2 |