Synergists - muscles working together
Antagonist are the muscles from the opposite movement


Coxal - hip joint

Flexion 

          Rectus femoris
          Gluteus medius (anterior fibers)
          Gluteus minimus
          Adductor magnus (assists)
          Adductor longus (assists)
          Pectineus (assists)
          Tensor faciae latae         
          Sartorius
          Psoas major
          Iliacus

Extension

          Biceps femoris
          Semitendinosus
          Semimembranosus
          Gluteus maximus (all fibers)
          Gluteus medius (posterior fibers)
          Adductor magnus (posterior fibers)

Medial Rotation (internal rotation)

          Semitendinous
          Semimembranosus
          Gluteus medius (anterior fibers)
          Gluteus minimus 
          Adductor magnus
          Adductor longus
          Adductor brevis
          Gracilis
          Pectineus
          Tensor fasciae latae

Lateral Rotation (exteranl rotation)

          Biceps femoris
          Gluteus maximus (all fibers)
          Gluteus medius (posterior fibers)
          Sartorius
          Piriformis
          Quadratus femoris
          Obturator internus
          Obturator externus
          Gemellus inferior
          Psoas major 
          Lliacus   

Abduction

          Gluteus maximus (all fibers)
          Gluteus medius (all fibers)
          Gluteus minimus
          Tensor minimus
          Sartorius
          Piriformis (when the hipo is flexed)

Adduction

          Adductor magnus
          Adductor longus
          Adductor bevis
          Pectineus
          Gracilis
          Psoas major
          lliacus
          Gluteus maximus (lower fibers)  

Flexion

          Biceps femoris
          Semitendinosus
          Semimembranosus
          Gracilis
          Sartorius
          Gastrocnemius
          Popliteus
          Plataris (week)

Extension

          Rectus femoris
          Vastus lateralis
          Vastus medialis
          Vastus inermedius

Medial Rotation of Flexed Knee

          Semitendinosus
          Semimembranosus
          Gracilis
          Sartorius
          Popliteus

Lateral Rotation of Flexed Knee

          Biceps femoris