Sentences with phrase «in pectoralis»

Assessing the effect of grip width, Lehman et al. (2005) found no difference in pectoralis major clavicular head muscle activity between narrow, middle and wide grip conditions.

Assessing the effect of load, Pinto et al. (2013) found increases in pectoralis major muscle activity with increasing relative loads from 60, 70, 80 to 90 % of 1RM when performing the free - weight bench press.

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.

Similarly, Jagessar (thesis) reported no difference in pectoralis major muscle activity between a neutral and retracted scapular position, and between arched, neutral and flat lower back positioning.

Several studies have compared the barbell bench press to isolation exercises, including the pec deck, flat dumbbell fly and the bent forward cable fly (Welsch et al., 2005; Schanke, 2012; Rocha - Junior et al. 2007) and most of these have found no differences in pectoralis major muscle activity between exercises.

Saeterbakken et al. (2011) also found no difference in pectoralis major muscle activity between the free - weight, smith machine or dumbbell bench press.

Welsch et al. (2005) compared the bench press performed with a barbell compared with a dumbbell and found no differences in pectoralis major muscle activity.

Assessing the effect of implement, Schick et al. (2010) found no difference in pectoralis major muscle activity when performing the free - weight bench press or when performing a Smith machine bench press.

Glass & Armstrong (1997) compared the 15 degrees below horizontal decline bench press to the 30 degrees incline bench press and found no difference in pectoralis major clavicular head muscle activity.

Clemons et al. (1997) reported no difference in pectoralis major muscle activity between grip widths of 100, 130, 165 and 190 % of shoulder (acromial) width.

Assessing the effect of bench press muscle action and region, Van den Tillaar & Ettema (2013) explored the difference in pectoralis major muscle activity between the counter-movement (stretch - shortening cycle) and concentric - only free - weight bench press variations in three distinct regions: pre-sticking, sticking and post-sticking region.

However, the risk of muscles tears increases because of the greater stretch in the pectoralis major.

The front shoulder muscle group is usually a secondary muscle group used for many exercises, especially those involved directly in the pectoralis region.

They found that EMG amplitude increased with increasing load in the deltoid only in the second pull, turnover, and recovery phases; in the biceps in the transition, second pull, turnover, and recovery phases; in the triceps only in the recovery phase, in the latissimus dorsi only in the first phase, and not at all in the pectoralis major.

Many trainees perform cable crossovers believing they will bring out striations in the pectoralis muscles.

Plyometric push - ups will quickly activate your fast - twitch fibers, which are responsible for producing short bursts of power, and help you build explosive strength in your pectoralis major, deltoids and triceps.

Not exact matches

The surgeons hypothesize that the pectoralis major tears «can be attributed to the increase in both intensity and frequency of physical training that occurs during deployments to the war zone.»

During a four month span in that deployment, Drs. Salazar and Choate treated nine male patients (four Army, five Air Force) for pectoralis major tears.

Straight arm dumbbell pullovers will stimulate both pectoralis major and minor, the latissimus dorsi, as well as the smaller serratus anterior muscles, which will put the pecs and lats in the spotlight looking from the front.

Here, your chest will be doing most of the work, especially the pectoralis major, while the abdominal muscles help in keeping the body steady during the movements.

However, it's important to note that there is no way to divide the pectoralis major in terms of inner or outer because it simply starts inner and ends outer.

In comparison, the wider grip bench press will push the body to involve more muscles in the exercise, which translates to a greater engagement of major muscles such as the pectoralis majoIn comparison, the wider grip bench press will push the body to involve more muscles in the exercise, which translates to a greater engagement of major muscles such as the pectoralis majoin the exercise, which translates to a greater engagement of major muscles such as the pectoralis major.

Horizontal adduction (drawing the arm across the body) is the only movement that involves the entire pectoralis major, but when you're holding a barbell you're locked into a limited amount of horizontal adduction, which means that your upper arm is limited in how much it can move towards the midline of your body.

Your upper back muscles hold your shoulders back, and play a bigger role in increasing the width of your upper body than the pectoralis major muscle of the chest.

The bench press targets the overall chest region during your chest workout with the pectoralis major as the primary mover in this exercise.

In UCS, tightness of the upper trapezius and levator scapula on the dorsal side crosses with tightness of the pectoralis major and minor.

Also, in the study, activation of the anterior deltoids and pectoralis major was similar between dumbbell bench presses and barbell bench presses, but stimulation of the triceps brachii was lower.

In addition, you're also targeting your biceps, trapezius, and pectoralis major, among others, so it's highly efficient and getting most of your upper body iIn addition, you're also targeting your biceps, trapezius, and pectoralis major, among others, so it's highly efficient and getting most of your upper body inin.

The pectoralis minor is a thin muscle located in the upper part of your chest and below the pectoralis major.

In the sports world cyclists and baseball catchers are at risk as they have to hold postures for long periods as well as the amateur bodybuilder who over develops and tightens the pectoralis (chest) muscles neglecting the muscles in the upper bacIn the sports world cyclists and baseball catchers are at risk as they have to hold postures for long periods as well as the amateur bodybuilder who over develops and tightens the pectoralis (chest) muscles neglecting the muscles in the upper bacin the upper back.

Exploring EMG amplitude in the deltoid, biceps, triceps, pectoralis major, and latissimus dorsi muscles across the different phases of the snatch, Chen et al. (2012) assessed the effect of using a range of light, moderate and heavy loads.

In a recent EMG experiment whose results were published over at T-Nation.com, strength coach Bret Contreras compared 20 different chest exercises to see which ones best stimulated the lower, middle and upper portions of the pectoralis major muscle of the chest.

With the neck press, your arms are positioned in a way that minimizes the use of the front deltoids and maximizes the use of the pectoralis major of the chest.

The pectoralis minor is located underneath the pectoralis major, so you can not see the pec minor when you are looking at someone who is in really good shape.

Major muscles used in the chest press machine are pectoralis major, minor, serratus anterior, anterior deltoid, all three heads of the triceps, and forearm muscles for grip and stabilization.

Try this chest stretch to help loosen up your pectoralis muscles and help get your shoulders back in line with your body.

It's in the outermost layer of muscle, lying superficial to the proximal end of the biceps brachii short head, pectoralis minor and coracobrachialis.

This puts your humerii (plural of humerus) in external rotation, thus preventing the full activation of the pectoralis major, which is an internal rotator of the humerus.

In my experience, however, when you adjust angles of tension the way you do in this exercise in particular, you absolutely CAN target specific aspects of a muscle, especially a complex muscle like the pectoralis major that covers a lot of areIn my experience, however, when you adjust angles of tension the way you do in this exercise in particular, you absolutely CAN target specific aspects of a muscle, especially a complex muscle like the pectoralis major that covers a lot of arein this exercise in particular, you absolutely CAN target specific aspects of a muscle, especially a complex muscle like the pectoralis major that covers a lot of arein particular, you absolutely CAN target specific aspects of a muscle, especially a complex muscle like the pectoralis major that covers a lot of area.

The purpose of this section is to detail the muscle moment arms of the pectoralis major muscle in each of the sagittal, frontal, and transverse planes, and to explain how they change with changing joint angles.

Nevertheless, the pectoralis major functions as the primary shoulder horizontal flexor muscle and is twice as efficient than any other muscle in this role.

The moment arm lengths of the pectoralis major change considerably depending on (1) where in the overall joint range of motion they are measured, and (2) which part of the muscle is measured (upper, middle, or lower).

In addition, the sternocostal head of the pectoralis major can be further partitioned into up to 7 individual segments in a fan - like arrangement, where each segment lies partially over the segment below it (Fung et al. 2009In addition, the sternocostal head of the pectoralis major can be further partitioned into up to 7 individual segments in a fan - like arrangement, where each segment lies partially over the segment below it (Fung et al. 2009in a fan - like arrangement, where each segment lies partially over the segment below it (Fung et al. 2009).

From these origins, the pectoralis major muscle crosses the chest, and the fibers converge to a common tendon before crossing the shoulder joint and inserting in the bicipital groove on the upper arm (Tobin, 1985; Sauerland, 1994).

They reported no difference in peak pectoralis major muscle activity.

In direct contrast, the pectoralis major has a very large shoulder horizontal adduction moment arm length, making it easily the most effective muscle for moving in the opposite directioIn direct contrast, the pectoralis major has a very large shoulder horizontal adduction moment arm length, making it easily the most effective muscle for moving in the opposite directioin the opposite direction.

In contrast, with a wide grip, they found greater levels of pectoralis major sternocostal muscle activity with an incline of 0 degrees (flat) compared with the other inclines.

Although both pectoralis major parts are involved in shoulder horizontal adduction (bringing the hands in front of the body from the sides), only the clavicular head also flexes the shoulder (raising the arms in front of the body from the sides) and internally rotates the shoulder (Barberini, 2013).

In general, it seems that compound exercises that include shoulder horizontal flexion feature as the best exercises for creating overall pectoralis major activity.

In contrast, increasing relative load in the bench press increases pectoralis major muscle activitIn contrast, increasing relative load in the bench press increases pectoralis major muscle activitin the bench press increases pectoralis major muscle activity.