Group 1
Concentrically accelerates spinal extension, rotation, and lateral flexion?
What is Superficial Erector Spinae: Iliocostalis, Longissimus, and Spinalis?
Concentrically produces scapular retraction and downward rotation
What is Rhomboid Major?
Concentrically accelerates shoulder flexion (clavicular fibers), horizontal adduction, and internal rotation
What is Pectoralis Major?
Concentrically accelerates shoulder internal rotation, adduction, and extension
What is Teres Major?
Concentrically accelerates elbow flexion, supination of the radioulnar joint, and shoulder flexion
What is Biceps Brachii?
Spinal lateral flexion
What is Quadratus Lumborum?
Concentrically produces scapular retraction and downward rotation
What is Rhomboid Minor?
Concentrically protracts the scapula
What is Pectoralis Minor?
Concentrically accelerates shoulder external rotation
What is Teres Minor?
Concentrically accelerates elbow extension and shoulder extension
What is Triceps Brachii?
Concentrically accelerates spinal extension and contralateral rotation
What is multifidus?
Concentrically accelerates scapular depression
What is Lower Trapezius?
Concentrically accelerates shoulder flexion and internal rotation
What is Anterior Deltoid?
Concentrically accelerates shoulder external rotation
What is Infraspinatus?
Concentrically accelerates elbow flexion
What is Brachioradialis?
Concentrically accelerates shoulder extension, adduction, and internal rotation
What is Latissimus Dorsi?
Concentrically accelerates scapular retraction
What is Middle Trapezius?
Concentrically accelerates shoulder abduction
What is Medial Deltoid?
Concentrically accelerates shoulder internal rotation
What is Subscapularis?
Concentrically accelerates elbow flexion
What is Brachialis?
Concentrically accelerates scapular protraction
What is Serratus Anterior?
Concentrically accelerates cervical extension, lateral flexion, and rotation
- Concentrically accelerates scapular elevation
What is Upper Trapezius?
Concentrically accelerates shoulder extension and external rotation
What is Posterior Deltoid?
Concentrically accelerates abduction of the arm
What is Supraspinatus?