Anterior View
Overactive Adductor Longus - accelerates hip adduction , flexion, and internal rotation .Adductor Magnus, Anterior Fibers - accelerates hip adduction , flexion, and internal rotation .Adductor Brevis - accelerates hip adduction , flexion, and internal rotation .Gracilis - accelerates hip adduction , flexion, and internal rotation ; assists in tibial internal rotation.Pectineus - accelerates hip adduction , flexion, and internal rotation .Tensor Fascia Latae - accelerates hip flexion, abduction, and internal rotation .Biceps Femoris-Short Head - accelerates knee flexion and tibial external rotation .Lateral Gastrocnemius - accelerates plantar flexion and externally rotates tibia .Vastus Lateralis - accelerates knee extension.Underactive Gluteus Medius, Posterior Fibers - accelerates hip abduction and external rotation .Gluteus Maximus - accelerates hip extension and external rotation .Semimembranosus - accelerates knee flexion, hip extension, and tibial internal rotation .Semitendinosus - accelerates knee flexion, hip extension, and tibial internal rotation .Medial Gastrocnemius - accelerates plantar flexion and internally rotates tibia .Vastus Medialis - accelerates knee extension.
Overactive Quadratus Lumborum - spinal lateral flexion .Underactive Gluteus Medius, Anterior Fibers - accelerates hip abduction and internal rotation.Gluteus Medius, Posterior Fibers - accelerates hip abduction and external rotation.
Overactive Quadratus Lumborum - spinal lateral flexion .Underactive Gluteus Medius, Anterior Fibers - accelerates hip abduction and internal rotation.Gluteus Medius, Posterior Fibers - accelerates hip abduction and external rotation.
Overactive Internal Oblique - spinal flexion (bilateral), lateral flexion, and ipsilateral rotation .External Oblique - spinal flexion, lateral flexion, and contralateral rotation .Underactive Gluteus Medius, Anterior Fibers - accelerates hip abduction and internal rotation.Gluteus Medius, Posterior Fibers - accelerates hip abduction and external rotation.Transverse Abdominis (Instrinsic Core Stabilizer) - increases intra-abdominal pressure. Supports the abdominal viscera.Multifidus (Instrinsic Core Stabilizer) - spinal extension and contralateral rotation .Internal Oblique (Instrinsic Core Stabilizer) - spinal flexion (bilateral), lateral flexion, and ipsilateral rotation .Transversospinalis: Thoracis Division (Instrinsic Core Stabilizer) - produces spinal extension and lateral flexion; extension and contralateral rotation of the head.Diaphragm (Instrinsic Core Stabilizer) - pulls the central tendon inferiorly, increasing the volume in the thoracic cavity.
Overactive Internal Oblique - spinal flexion (bilateral), lateral flexion, and ipsilateral rotation .External Oblique - spinal flexion, lateral flexion, and contralateral rotation .Piriformis - accelerates hip external rotation , abduction, and extension.Underactive Gluteus Medius, Anterior Fibers - accelerates hip abduction and internal rotation.Gluteus Medius, Posterior Fibers - accelerates hip abduction and external rotation.Transverse Abdominis (Instrinsic Core Stabilizer) - increases intra-abdominal pressure. Supports the abdominal viscera.Multifidus (Instrinsic Core Stabilizer) - spinal extension and contralateral rotation .Internal Oblique (Instrinsic Core Stabilizer) - spinal flexion (bilateral), lateral flexion, and ipsilateral rotation .Transversospinalis: Thoracis Division (Instrinsic Core Stabilizer) - produces spinal extension and lateral flexion; extension and contralateral rotation of the head.Diaphragm (Instrinsic Core Stabilizer) - pulls the central tendon inferiorly, increasing the volume in the thoracic cavity.
