Sentences with phrase «shoulder abduction of»

As described above, the inferior fibers of the latissimus dorsi muscle display a peak moment arm length at 71 degrees of shoulder abduction of -38.1 mm and a minimum moment arm length at 10 degrees of -3.3 mm.

Not exact matches

Delayed glenohumeral abduction and early external rotation (hand - under - ball position; Figure 2B) may lead to the arm's being «late» in the pitching motion... The pain group had greater internal shoulder rotation at the initiation of external rotation in the stride.
They should stop the spate of abductions of innocent citizens by a terrorist as well as killings by Fulani herdsmen across the country while mounting adequate security for citizens of the country».
Amnesty International (AI) has said the abduction of Chibok school girls four years ago should have served as a wake - up call to the Nigerian government on...
Perhaps we should ask the PDP what indeed the party knows about the abduction of the Dapchi girls, going by its statement that their abduction and release were stage - managed.
No Nigerian should be put through the brutality of abduction, violence in whatever form or forced marriage.
But it should not end there, just like the Martyrs day lectures have been instituted by the Ghana Bar Association to commemorate the abduction and murder of the Judges in the 1980s, a similar thing must be done.
This first prototype focuses on two movements: the adduction and abduction of the shoulder (raise and lower the arms forming a «T» with the body).
There's another test you can do to assess the status of the supraspinatus, one of the four small rotator cuff muscles which runs along the top of the shoulder blade and inserts via the tendon at the top of the arm or humerus bone, and is involved in shoulder abduction.
-- The arms are raised with a shoulder abduction (Lateral movement away from the midline of the body) instead of rotation.
For example, the side delts are involved in abduction of the shoulders i.e. in side raising of your arms.
Abduction — Movement of a limb away from the middle of the body, such as bringing the arm to shoulder - height from a hanging - down position.
Moseley et al. (1992) explored several shoulder isolation exercises and found high muscle activity during the prone reverse fly also with and without external rotation (63 vs. 56 % of MVC), but also reported high muscle activity during standing abduction above 120 degrees (68 % of MVC) and prone rowing (67 % of MVC).
There, it appears the upper trapezius muscle it highly active during elevation of the shoulder, and retraction to the scapula including rowing and horizontal abduction.
They report that the lower trapezius displayed its maximum muscle activity during the prone reverse fly at 135 degrees of shoulder abduction with external rotation (97 % of MVC), followed by the prone reverse fly (79 % of MVC).
They work together to tilt the scapula to a position that makes the glenoid cavity point superiorly, enabling the last degrees of abduction of the shoulder.
Abduction — Movement of a limb away from middle of body, such as bringing arm to shoulder height.
With this in mind, research has found that starting a shoulder shrug in 30 of glenohumeral abduction (i.e., arms slightly out to the sides), which is a component of slight scapula upward rotation, generated greater upper trapezius muscle activity in comparison with the shrug with the arms at the side (1).
It is the strongest of the three heads and is aided by the supraspinatus in abduction and limited by the tightening of the lower shoulder capsule.
Supraspinatus assists in abduction of the shoulder (especially below 30 degrees of abduction) and it acts as a shoulder stabilizer.
They can be done for a range of different shoulder movmements to strengthen the muscles around the entire joint including adduction, abduction, flexion, extension and rotation.
Here are the key details: Population = 1,755 institutionalised and community - dwelling Spanish people (985 females and 770 males), aged > 65 years Intervention = four different measurements of strength (grip, shoulder abduction, hip flexion and knee extension) using a hand dynamometer, compiled into a composite measure Comparisons = four quartiles of strength (high, medium - high, medium - low, and low) Outcome = risk ratios for mortality and hospitalisation To combine the four measurements of strength into one composite measure, the researchers used the following calculation.
Before benching, we should be activating the upper back by moving through the horizontal abduction and adduction planes of motion, and there's nothing better to do it than the band pull - apart.
They reported no difference in the shoulder abduction angle at the point of minimal velocity of approximately 65 degrees.
Shoulder abduction involves lifting the arms out to shoulder height at the sides of the body, as shown in the picturShoulder abduction involves lifting the arms out to shoulder height at the sides of the body, as shown in the picturshoulder height at the sides of the body, as shown in the picture below.
There seem to be significant differences between the two heads of the pectoralis major insofar as they perform shoulder adduction or abduction.
This is likely due to the vertical displacement of the bar at the start of the sticking point and resulting shoulder abduction and elbow flexion angles, and therefore, the sticking region of unsuccessful attempts starts earlier in the ascending phase compared with successful lifts.
Nevertheless, both parts of the sternocostal head display similar moment arm length to joint range of motion curves that appear as a bell - curve shape that peaks near the middle of shoulder abduction range of motion.
Assessing the effect of bench press technique, Jagessar (thesis) found no difference in pectoralis major muscle activity between an «elbows out» (90 degree abduction) and a «tucked powerlifting - style elbows» (70 degrees abduction) shoulder position.
The moment arm length increases gradually from 90 degrees (arms out to the sides) to approximately 40 degrees of shoulder abduction, where it remains high until 0 degrees (arms close to the sides of the body).
Using a wide or narrow grip width causes differences in the shoulder abduction angle, which are probably what leads to the stress being placed on different parts of the pectoralis major muscle.
So the clavicular head of the pectoralis major seems only to assist in shoulder abduction and then mainly only above 40 degrees, peaking at 120 degrees (arms above the head), as is shown in the following chart below.
Ackland et al. (2008) showed that the pectoralis major (clavicular head) displayed a peak moment arm length at 120 degrees of shoulder abduction (length = +11.2 mm), and a minimum moment arm length at 2.5 degrees of shoulder abduction (length = -3.0 mm).
Grip width affects the shoulder angle during the sticking region in the bench press, where shoulder abduction angle is more acute and flexion angle is greater at the start of the sticking region using a narrow grip compared to medium and wide grip widths.
Further investigation by Ackland et al. (2008) showed specifically that the superior and inferior sternocostal head produce large moment arms throughout full shoulder abduction range of motion that is highest around the mid-range but is high throughout the whole shoulder abduction range of motion between 0 (arms by the sides) to 120 degrees (arms above the head).
From a base of 1,000 elderly men and women, Bassey et al. (1989) showed that shoulder abduction decreased gradually and consistently with age and was about 25 % less in these elderly subjects compared with norms for a younger population.
Flexibility of the shoulder joint measured as range of abduction in a large representative sample of men and women over 65 years of age.
Ackland et al. (2008) reported the anterior and middle deltoid display similarly large peak shoulder abduction moment arm lengths (anterior = 30.2 mm; middle = 29.1 mm), while the posterior deltoid displayed a peak shoulder adduction moment arm length of -15.9 mm.
There is limited information available about the moment arm lengths of the deltoids for performing shoulder horizontal abduction and adduction.
They reported that the moment arm length linearly increases between 120 degrees and between 80 — 60 degrees, where a shorter plateau is displayed, before a linear decrease in moment arm length as the shoulder moves towards 0 degrees of shoulder abduction.
They reported that the moment arm length is unchanged between 90 — 55 degrees of shoulder abduction, displaying a moment arm length of approximately -38.0 to -40.0 mm.
The moment arm length increases between 0 degrees and 70 degrees of shoulder abduction.
They report that the highest muscle activity was displayed in the frontal plane at 60 degrees of shoulder abduction (90.5 %), while overall muscle activity tended to be greater at all planes of motion at 60 degrees.
They report that the moment arm length changed between 100 and 40 degrees of shoulder abduction from approximately -30.0 to -43.0 mm.
As an unapologetic actioner, it should be expected that Abduction possesses some of the clunky dialogue clichés associated with the genre.
But potential audiences shouldn't let that keep them from journeying through the complicated morality maze that is this story of abduction, vigilantism and...
No child should have to suffer the nightmare of sexual exploitation or abduction.
Following the abduction of a British national in the Aceh region of Northern Sumatra in June 2013, you should take extra care in the area.
Determining the child's habitual residence is a threshold issue in any Hague Abduction Convention case, and if the court determines that the country from which the child was removed was not his or her place of habitual residence, the Convention will not apply and the petition should be dismissed.
In the debate about whether Japan should sign the Hague abduction convention, a serious consequence of Japan's failure to ratify the treaty is being overlooked.
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