Forward head posture
and protacted shoulders are two of the most common postural deviations in people
of all ages 1. This posture constitutes the "upper crossed
syndrome" being frequently associated with musculoskeletal pain.
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Image 1: upper crossed syndrome |
“Upper crossed syndrome" is a decompensation level upper back, shoulder and chest.
There are contracted muscles (pectoralis major, trapezius and levator scapulae)
and inhibited others (deep neck flexors, rhomboids and serratus major),
producing an imbalance and reflected in the position of the upper part of the
trunk. This results in a curved posture that intrinsically leads to a weakness
in the scapula with the consequent destabilization in the shoulder joint.
Stretching of the upper trapezius, the sternocleidomastoid,
the levator scapulae and the strengthening of the deep cervical flexor muscles
have been shown to be effective in correcting the forward head position 2.
While the treatment of the protacted shoulders is based more on the
strengthening of the scapular stabilizers and the rotator cuff muscles and
pectoralis minor stretch 2,3.
That is why I propose to you, strength
training and stretching for the correction of posture based on the study by
Roivo et al. (2016) 4. This protocol is intended to restore normal
muscle balance between opposing muscle groups (agonists and antagonists) and
work the elongation capacity of muscle groups that restrict the range of joint
movements to those that oppose, this concept being supported by several studies
2.5.
The exercises must be performed 2 non-consecutive days a
week for at least 16 weeks. For strength training, we start with light loads
(1- 1'5 kg) and 3 sets of 12-15 repetitions, with the rest interval between
sets of 30 seconds. In the three stretching exercises, there will be 2 series
of 30 seconds of duration 6. The total intervention program took an
average of 15 minutes to complete, and the order of the exercises can be
random.
Side-lying external rotation
Side lying with arm fully adducted to side and internally
rotated with elbow flexed to 90°. Patients then externally rotate the shoulder
with the hand moving in an arc away from the body.
Prone horizontal abduction with external rotation
In a prone horizontal abduction position, the patient
horizontally abducts the arm with the elbow extended and with external humeral rotation.
The participant lifts the hand toward the ceiling keeping head/neck neutral and
squeezing both shoulder blades together.
Y-to-I exercise
The patient retracts the scapulae with the arms abducted to
90°. As the patient advances, the shoulders are externally rotated with the
elbows flexed to 90°, forming a Y. Then the patient moves into a position of
full bilateral elevation with the elbow extension forming an I.
Chin tuck
This exercise targets the deep flexor muscles of the upper
cervical region, the longus capitis and longus colli muscles. This is a
low-load exercise51 that involves performing and holding inner range positions
of craniocervical flexion that specifically activate and train the deep
cervical flexor, rather than the superficial flexors muscles. This exercise is
done in a supine lying position with the head in contact with the floor.
Stretches
One-sided unilateral self-stretch exercise Pectorals
minor
The participant’s forearm is stabilized by a vertical plane before
the trunk is rotated in the opposite direction. Therefore, arm on the involved
side is externally rotated and abducted to 90°.
Static sternocleidomastoid stretch
Start in optimal posture and place right arm behind body,
depressing the shoulder. Draw abs in. Tuck chin and slowly draw left ear to the
left shoulder. Continue by rotating the neck upward toward the ceiling until a
slight stretch is felt on the right side. We can use the left hand to apply
slight pressure and assist in lateral flexion and rotation. Switch sides and
repeat.
Static levator scapulae stretch
Start in optimal posture and place right arm behind body,
depressing the shoulder. Draw abs in. Tuck chin and slowly draw left ear to the
left shoulder. Continue by rotating the neck downward toward the ceiling until
a slight stretch is felt on the right side. We can use the left hand to apply
slight pressure and assist in lateral flexion and rotation. Switch sides and
repeat.
What results were obtained?
After 16 weeks, significant differences were observed at two
postural angles in the intervention group from pretest to posttest, with an
increase in the cervical angle (44.4 ° ± 3.5 ° vs 46.8 ° ± 3.9 °) and shoulder
angle (45.9 °). ± 4.9 ° vs 49.8 ° ± 6.5 °) after the intervention 4.
Getting a head position less advanced and a lower shoulder protraction.
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A: Cervical angle; B: Shoulder angle |
In summary
This study indicates that a specific exercise program,
performed twice a week and integrated into physical education classes over a
period of 16 weeks, may result in improved posture, with increases in cervical
and shoulder angles.
Bibliography
1. Grimmer-Somers K.
An investigation of poor cervical resting posturer. Aust Physiother.
1997;43(1):7-16.2. Lynch S, Thigpen C,
Mihalik JP, Prentice W, Padua D. The effects of an exercise intervention on
forward head and rounded shoulder postures in elite swimmers. Br J Sports Med.
2010;44(5):376-381.3. McDonnell MK,
Sahrmann SA, Van Dillen L. A specific exercise program and modification of
postural alignment for treatment of cervicogenic headache: a case report. J Orthop Sports Phys Ther. 2005;35(1):3-15.
4. Ruivo RM, Pezarat-Correia P, Carita AI.
Effects of a Resistance and Stretching Training Program on Forward Head and
Protracted Shoulder Posture in Adolescents. J Manipulative Physiol Ther. 2017
Jan; 40:1-10.5. Lee M-H, Park S-J,
Kim J-S. Effects of neck exercise on highschool students’
neck-shoulder posture. J Phys Ther
Sci. 2013;25(5):571-574.
6. Page P. Current
concepts in muscle stretching for exercise and rehabilitation. Int J Sports Phys Ther. 2012;7(1):109-119.
forward head posture fix
flex posture corrector
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