482 Dance Anatomy and Kinesiology
put the hip flexors in a better position in terms of
their length for force generation, excessive backward
lean is undesired from an aesthetic perspective. In
terms of special considerations, if the movement
is performed rapidly, there is likely use of the hip
TABLE 8.4 Anatomical Analysis of a Front Kick (Grand Battement Devant) From a Lunge
(hip, knee, ankle-foot, shoulder)
Movement phases Joint movements
Contraction
type Prime movers: muscle group (sample muscles)
Up-phase
Subphase: A to B
Right hip Hip flexion
(Hip external rotation maintained)
Concentric
Isometric
Hip flexors (iliopsoas, rectus femoris)
Hip external rotators (deep outward rotators)
Right knee (Knee extension maintained) Isometric Knee extensors (quadriceps femoris)
Right ankle-foot A-F plantar flexion Concentric A-F plantar flexors (gastrocnemius, soleus)
Left hip Hip extension
(Hip external rotation maintained)
Concentric
Isometric
Hip extensors (hamstrings, gluteus maximus)
Hip external rotators (deep outward rotators)
Left knee Knee extension Concentric Knee extensors (quadriceps femoris)
Left ankle-foot A-F plantar flexion Concentric A-F plantar flexors (gastrocnemius, soleus)
Right shoulder Shoulder flexion Concentric Shoulder flexors (anterior deltoid, pectoralis major)
Left shoulder Shoulder flexion Concentric Shoulder flexors (anterior deltoid, pectoralis major)
Subphase: B to C
Right hip Hip flexion
(Hip external rotation maintained)
Concentric
Isometric
Hip flexors (iliopsoas, rectus femoris)
Hip external rotators (deep outward rotators)
Right knee (Knee extension maintained) Isometric Knee extensors (quadriceps femoris)
Right ankle-foot A-F plantar flexion Concentric A-F plantar flexors (gastrocnemius, soleus)
Right shoulder Shoulder flexion Concentric Shoulder flexors (anterior deltoid, pectoralis major)
Left shoulder Shoulder flexion Concentric Shoulder flexors (anterior deltoid, pectoralis major)
A B C D E
extensors eccentrically to help decelerate the leg
toward the end of the up-phase. There is also likely
use of the hip extensors concentrically at the end of
the down-phase to help close the leg back into the
starting position.