NASM Appendix D Hip Musculature

NASM Appendix D Hip Musculature

1.
Concentrically accelerates hip abduction and internal rotation (anterior fibers)
Concentrically accelerates hip abduction and external rotation (posterior fibers)
Eccentrically decelerates hip adduction & external rotation (anterior fibers)
Eccentrically decelerates hip abduction & internal rotation (posterior fibers)
Isometrically stabilizes the lumbo-pelvic-hip complex
gluteus medius
2.
Concentrically accelerates hip abduction and internal rotation
Eccentrically decelerates hip adduction & external rotation
Isometrically stabilizes the lumbo-pelvic-hip complex
gluteus minimus
3.
Concentrically accelerates hip adduction, extension, and external rotation (from posterior view, behind hamstrings)
Eccentrically decelerates hip abduction, flexion & internal rotation
Isometrically stabilizes the lumbo-pelvic-hip complex
adductor magnus- posterior fibers
4.
Concentrically accelerates hip adduction, flexion, and internal rotation/ Assists in tibial internal rotation
Eccentrically decelerates hip abduction, extension & external rotation
Isometrically stabilizes the lumbo-pelvic-hip complex & knee
gracilis
5.
Concentrically accelerates hip adduction, flexion, and internal rotation (inner muscle behind femur)
Eccentrically decelerates hip abduction, extension & external rotation
Dynamically stabilizes the lumbo-pelvic-hip complex
adductor magnus- anterior fibers
6.
Concentrically accelerates hip adduction, flexion, and internal rotation (inner muscle behind femur)
Eccentrically decelerates hip abduction, extension & external rotation
Isometrically stabilizes the lumbo-pelvic-hip complex
adductor longus
7.
Concentrically accelerates hip adduction, flexion, internal rotation (diagonal muscle at top of inner thigh)
Eccentrically decelerates hip abduction, extension & external rotation
Isometrically stabilizes the lumbo-pelvic-hip complex
adductor brevis
8.
Concentrically accelerates hip adduction, flexion & internal rotation
Eccentrically decelerates hip abduction, extension & external rotation
Isometrically stabilizes the lumbo-pelvic-hip complex
pectineus
9.
Concentrically accelerates hip extension & external rotation
Eccentrically decelerates hip flexion & internal rotation
Decelerates tibial internal rotation via the iliotibial band
Isometrically stabilizes the lumbo-pelvic-hip complex
gluteus maximus
10.
Concentrically accelerates hip external rotation, abduction and extension (inside pelvis)
Eccentrically decelerates hip internal rotation, adduction & flexion
Isometrically stabilizes the hip & sacroiliac joints
piriformis
11.
Concentrically accelerates hip flexion, abduction, and internal rotation (lateral sides of hips and thighs)
Eccentrically decelerates hip extension, adduction & external rotation
Isometrically stabilizes the lumbo-pelvic-hip complex
Tensor fascia Latae
12.
Concentrically accelerates hip flexion and external rotation/ Concentrically extends and rotates lumbar spine (muscles on either side of the spine; lumbar spine to top of femur)
Eccentrically decelerates hip internal rotation, hip extension
Isometrically stabilizes the lumbo-pelvic-hip complex
psoas
13.
Concentrically accelerates hip flexion and external rotation
Eccentrically decelerates hip extension & internal rotation
Isometrically stabilizes the lumbo-pelvic-hip complex
iliacus
14.
Concentrically accelerates hip flexion, external rotation and abduction/
Concentrically accelerates knee flexion and internal rotation
Eccentrically decelerates hip extension & internal rotation
Eccentrically decelerates knee extension & external rotation
Isometrically stabilizes the lumbo-pelvic-hip complex

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