Sentences with phrase «flexion on»

They imported this data into a three - dimensional musculoskeletal model of the hip muscles in order to assess the effects of changing hip flexion on the ability of the gluteus maximus to perform different movements at different hip flexion angles.
There are also indications that injured athletes tend to display greater peak anterior pelvic tilt and peak hip flexion on the injured side than on the uninjured side during running, while uninjured athletes do not (Daly et al. 2015).
The greater anterior pelvic tilt and peak hip flexion on the injured side may lead to a greater maximum length of this hamstring muscle during running, which may predispose them to greater risk of recurrent hamstring strain injury.
Da Silva et al. (2009a) investigated the effects of pelvic stabilization and degree of hip flexion on hamstring EMG amplitude during horizontal back extensions.
It's important for you to limit flexion in this pose by resting your chest and belly on your thigh, because excessive spinal flexion in combination with a sidebend can be even more dangerous for the disks and other soft tissue around your spine than excessive flexion on its own.
If doing twisting postures with a flexed upper spine, the pose involves flexion and therefore is subject to the biomechanical forces of flexion on the spine.

Not exact matches

Don't get me wrong, that 1.60 on it's own doesn't make a pro bowl pass rusher, the player still needs lower body flexion and technique, just not as much of it.
A lot of the training is focused on spinal flexion, extension and rotation.
Because they still have poor head control and often experience flexion of the head while in a sitting position, infants younger than 1 month in sitting devices might be at increased risk of upper airway obstruction and oxygen desaturation.128, — , 132 In addition, there is increasing concern about injuries from falls resulting from car seats being placed on elevated surfaces.133, — , 137 An analysis of CPSC data revealed 15 suffocation deaths between 1990 and 1997 resulting from car seats overturning after being placed on a bed, mattress, or couch.136 The CPSC also warns about the suffocation hazard to infants, particularly those who are younger than 4 months, who are carried in infant sling carriers.138 When infant slings are used for carrying, it is important to ensure that the infant's head is up and above the fabric, the face is visible, and that the nose and mouth are clear of obstructions.
Try and work on flexion activities such as reaching for her feet and toes, playing with them, placing them in her mouth, rattles on ankles or using her legs to kick at dangling things while on her back (keeping legs in air rather than slamming down to the floor).
On the other hand, setting your feet lower on the platform will make the move more challenging for your quads by reducing the degree of hip extension and flexion while increasing the range of motion around the kneeOn the other hand, setting your feet lower on the platform will make the move more challenging for your quads by reducing the degree of hip extension and flexion while increasing the range of motion around the kneeon the platform will make the move more challenging for your quads by reducing the degree of hip extension and flexion while increasing the range of motion around the knees.
On the other hand, looking at your feet can cause unnecessary flexion of the spine and possibly harm your balance.
Deemsy explained that we wouldn't be doing any crunches or reverse crunches because those types of ab exercises require spinal flexion, which can increase tension on the abdominal wall, causing the left and right sides to separate even more.
Performed in a similar way as the Lateral Side flexion of the neck, just that in this case you help yourself by putting the hand on the top of your head and gently pulling.
The majority of studies seem to support the claim that the dumbbell bench press is a better option for anyone looking to increase his chest size, mainly because of the greater range of motion involved — a greater range of motion on pressing movements means more horizontal flexion and adduction and a greater recruitment of chest muscle fibers.
If you lower the bar that low by lower - back extension and flexion, it will probably have a positive effect on your lower back.
The calf muscles main action is pointing the toes (plantar flexion) or standing on your tippy toes.
Calf Exercises work on the plantar flexion motion because you point your toes.
In addition, it's superior to traditional leg exercises because of the greater emphasis on the eccentric component of knee flexion and its strong carryover to the deadlift and squat.
On the other hand, the use of wraps had a negative impact on the biomechanics, as it restricts the flexion of the hip joinOn the other hand, the use of wraps had a negative impact on the biomechanics, as it restricts the flexion of the hip joinon the biomechanics, as it restricts the flexion of the hip joint.
Resisted Dorsi - Flexion: Place a plate on the front part of your foot at the base of the toes.
The wide platform, that is a staple of wedges, reduces the incline of your foot (remember plantar flexion) which causes less pressure on the ball of your foot, and helps you maintain balance through the wider surface area.
Well, that's the truth and that's why today I'm going to share some fitness tips on how to train smarter with the 14 best ab exercises that strengthen and tone your core without the side effects of hip - flexion dominant exercises like sit - ups and crunches.
Physically, this series focuses on spinal extensions (backbends), which alleviate the tension from excessive forward flexion (forward bending).
(6) Mohr, A., et al. (2014) Effect of foam rolling and static stretching on passive hip - flexion range of motion.
(Callaghan, J.P., and McGill, S.M. (2001) Intervertebral disc herniation: Studies on a porcine model exposed to highly repetitive flexion / extension motion with compressive force.
Repeated flexion of the spine leads to shortened tissues on one side of the joint and lengthened tissues on the other.
Spinal flexion places a ton of compression pressure on your vertebral discs.
The degree of hip flexion necessary to reach proper depth is very individual, and relies on the flexibility of the entire lower body.
The hamstrings are responsible for knee flexion, hip extension and rotation on the knee joint when flexed.
Substitute standing rapid hip extension (hands on wall, chest up, rapidly extend your right hip back with slight bend in your knee, holding your TA tight so that it is pure hip flexion and no lumbar extension.
You want to achieve a full - range of motion, which puts emphasis on maximum knee flexion.
On strength testing the muscle, pain will be felt on resisted plantar flexion (pushing the toes and foot downwards towards the floor) against resistancOn strength testing the muscle, pain will be felt on resisted plantar flexion (pushing the toes and foot downwards towards the floor) against resistancon resisted plantar flexion (pushing the toes and foot downwards towards the floor) against resistance.
And know think about any sport where on leg is in flexion and the other leg is in extension... that's pretty much every sport where you run and sprint.
Note that while sitting in spinal flexion (image on the far right) your torso angle is the smallest
Testing on the 1 R.M. continuum on knee flexion exercises (a.k.a. leg curls) show that to stay within 70 % of the maximum, you can not do more than 8 reps.. So in my opinion, leg curls done above eight reps are a complete waste of time.
Focus on gradually squeezing the bicep at the top of the movement and only bringing the weight up asd high as your elbow flexion allows.
The doctor may also move the patient's legs to test for pain on flexion of the hip (called the psoas sign), pain on internal rotation of the hip (called obturator sign), or pain on the right side when pressing on the left (calling Rovsing's sign).
The below example is a variation on a typical FAST - style circuit focused on both hip flexion and hip extension.
Supine (Passive): Have an individual lay on his or her's back and bring knee into hip flexion.
This workshop will focus on understanding the common low back conditions of disc injury, flat back, and osteoporosis, as well as why spinal extension can aid and spinal flexion can exacerbate these conditions.
The hip muscles act on three mutually perpendicular main axes, all of which pass through the center of the femoral head, resulting in three degrees of freedom and three pair of principal directions: Flexion and extension around a transverse axis (left - right); lateral rotation and medial rotation around a longitudinal axis (along the thigh); and abduction and adduction around a sagittal axis (forward - backward); [29] and a combination of these movements (i.e. circumduction, a compound movement in which the leg describes the surface of an irregular cone).
Before writing an article about stretching hip flexors, might I recommend educating yourself on what hip flexion is, and what muscles are responsible for that action?
However, increases in muscle fascicle length are also likely dependent on the mechanical load incurred by the prime mover, as knee flexion (hamstring only) exercise seems to lead to greater adaptations in the hamstrings than hip extension (hamstring, gluteus maximus, and adductor magnus) exercise, even when muscle length at peak contraction is shorter (Bourne et al. 2016).
So seated plantar flexion exercises may benefit most from a focus on type I muscle fibers.
My concern with the elliptical machine is the focus on flexion.
Preacher curls only work on elbow flexion, which means you're missing 50 % of the muscle's action.
namely gluteus minimus and piriformis, which switch between internally and externally rotating the hip, depending on the degree of flexion the joint is in.
The joint should be assessed in both hip flexion and extension as the change in position affects muscle function of some of the prime movers here — namely gluteus minimus and piriformis, which switch between internally and externally rotating the hip, depending on the degree of flexion the joint is in.
It is suggested that this works due to the ability of the exercise to increase the peak eccentric force of the hamstrings at shallower angles of knee flexion (the knee is more extended) vs. a leg curl which puts a premium on concentric force when the knee is in full flexion.
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