Sentences with phrase «of biceps»

We see inflammation of the biceps tendon (biceps tendinitis) at the level of the shoulder and sometimes shoulder instabilities from weak or damaged ligaments at the shoulder joint.
He started talking to use very softly, so softly I felt like nodding off, when suddenly he took a book and with all the force of his biceps, he slammed it on the desk.
The GT350's new, cast - aluminum front steering knuckles deliver a different offset to give you more control of so much contact patch (a little more steering castor comes as part of the geometry as well), yet you can steer with your fingertips instead of your biceps.
The former pro wrestler and consummate showman has displayed a knack for engaging in a little self - deprecation when the circumference of his biceps and the wattage of his smile prove a little too intimidating, and he trots out that particular shtick to great comedic effect in the inane but harmless Jumanji: Welcome To The Jungle.
But after countless sets of biceps curls and triceps kickbacks, you haven't seen the results you expected.
The leg press machine — based exercises consisted of biceps curls, triceps extension, seated rowing, latissimus dorsi pull - down exercises, leg presses, hamstring curls, and calf raises.
however, i feel the lack of biceps training in it.
Depending on the design of the machine, an incline arm pad focuses effort on the lower portion of the biceps, whereas a flat horizontal pad (see this under «exercise variations») emphasizes the middle - biceps peak.
Both heads of the biceps are the primary muscles worked.
You really feel like you're using every inch and angle of your biceps by adding in the circular motion with the curl.
A rope would stress more of the forearm muscle, brachioradialis, and requiring slightly less work of the biceps.
The weight of the biceps femoris (long head) has been recorded at between 55.8 — 245.0 g, the weight of the semimembranosus has been recorded at between 109.3 — 146.0 g, the weight of the biceps femoris (short head) has been recorded at between 57.1 — 114.0 g, and the weight of the semitendinosus has been measured at between 84.7 — 220g (Wickiewicz et al. 1983; Ito et al. 2003; Horsman et al. 2007; Ward et al. 2009; Kellis et al. 2012).
Savelberg et al. (2007) found that as the load increased in a sit - to - stand movement, the EMG amplitude of most of the lower body muscles increased accordingly, although the increase in the EMG amplitude of the biceps femoris was less marked than that of the other muscles and only significantly increased with the largest load increment.
However, Vigotsky et al. (2015) performed a musculoskeletal modelling investigation and found that a 100 % increase in anatomical cross-sectional area led to increases in the internal moment arm lengths of the biceps brachii and brachialis by 27.2 % and 37.3 %, respectively.
However, other investigations have found no differences in the length of the biceps femoris muscle during sprint running between injured and uninjured athletes (Silder et al. 2011).
This important new study used the latest methods to determine the muscle fiber type of the biceps femoris (long head), which is the hamstring muscle that is most often injured during sprinting.
Ono et al. (2011) assessed hamstrings EMG amplitude during a stiff - legged deadlift and reported that the EMG amplitudes of the biceps femoris and of the semimembranosus were significantly higher than that of the semitendinosus.
Yes, he only has a couple of biceps exercises.
Let's face it, squatting big rules and nothing beats a huge set of biceps, but if your heart stops working, none of that matters.
It was one of those super guys with 15 layers of biceps.
An example of an eccentric contraction is the downward phase of a biceps curl where your arms return to the resting position as you lower the weight in a controlled manner.
An example is the upward movement of a biceps curl when you bring the weights toward your shoulders.
For example, doing cable curls immediately followed by dumbbell curls is an example of a biceps superset.
The short head of the biceps appears to provide the largest supinator moment arm length while the long head, while the moment arm length appears to be greatest for both when the elbow joint is flexed to 90 degrees.
Based on the orientation and proportion of the fibers that attach on the glenoid labrum (anterior to posterior) the long head of biceps can be classified as type I through IV (I type describing a more posterior attachment, IV describing a more anterior attachment, and II, III being mixed).
The moment arm of the biceps appears to peak around 90 degrees of elbow flexion (Ettema et al., 1998; Jarrett et al. 2012).
The one arm row (19 %) and ghost row (4 - 25 %) appear to produce similar levels of biceps muscle activity but inferior to bilateral horizontal inverted rows (41 %).
The short head of the biceps has an origin on the coracoid process (Niedenfur et al., 2003).
The short head of the biceps appears to display a peak moment arm (length = 9 mm) at zero degrees of supination, while it's lowest moment arm (length = 5.75 mm) is displayed at 60 degrees of supination.
The long head of the biceps has traditionally been described as attaching only to the supraglenoid tubercle (Hollinshead, 1958).
The long head of the biceps is thought to assist in shoulder stabilization.
In the sagittal plane, the short and long head of the biceps perform elbow flexion and displays its greatest force producing potential with the elbow flexed at 90 degrees.
On the contrary, more recent studies agree that the short head of the biceps has a tendon that inserts on the radius more distally and having a larger surface area than the long head segment (Athwal et al. 2007) indicating that it may be the primary elbow flexor (Jarrett et al. 2012).
Single - joint exercises can be used to good effect to produce high levels of biceps muscle activity.
The short head of the biceps appears to be the superior supinator when the forearm is positioned in pronation and neutral, while the long head appears to be superior when the forearm is positioned in supination.
They report the muscle activity of the biceps raged between 37 to 43 % of MVC, with no difference in the overall muscle activity between conditions.
The combined distal attachment site of the biceps inserts proximal to the apex, encompassing the apex and spanned to the posterior half of the bicipital tuberosity (Jarrett et al., 2012).
Additionally, it appears that the short head of the biceps is the primary elbow supinator as its insertion provides greater mechanical advantage (Jarrett et al. 2012).
Single - joint exercises can also be used to good effect to produce high levels of biceps muscle activity.
It appears that the physiological cross sectional area of the biceps ranges between subjects, while the long head seems to display a greater PCSA than the short head.
Oliveira et al. (2009) compared the muscle activity during three types of biceps dumbbell curl, including the standing curl, seated incline curl and the preacher curl.
Very limited data is available on the muscle volume of the biceps muscle.
Jarrett et al. (2012) investigated the moment arm length of the short and long head of the biceps at three different positions: 60 degrees supination, neutral and 60 degrees pronation.
There is little data that exists regarding the pennation angle of the biceps.
The short head of the biceps appears to be the superior supinator when the forearm is positioned in pronation and neutral, while the long head appears to be superior in supination.
In contrast, Bremer et al. (2006) found that the peak moment arm length of the biceps was 14 mm while the lowest moment arm length was 6 mm.
There seems to be complementary supinator moment arms between the short and long head of the biceps insofar as they produce forearm supination to different extents depending on forearm orientation.
The chin up grip fully utilizes the power of your biceps.
Ettema et al. (1998) found that the short head of the biceps displays a peak moment arm that ranged between 30.5 to 62.1 mm while the minimum moment arm length was approximately 30.5 to 44.5 mm, based on the maximum and minimum values for 3 cadavers.
In contrast, the long head of the biceps appears to insert more proximal to the short head, occupying a smaller surface area, partly indicating that it is an inferior elbow flexor.
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