Sentences with word «erector»

Comparing squat variations, Schwanbeck et al. (2009) explored lower erector spinae muscle activity in the back squat with either a barbell or in a smith machine with the same relative loads (8RM).

It's performed almost exactly like a normal back extension... the lateral pulling tension is going to really hit those small stabilizer muscles of the lower back and spine and help you develop much better spinal strength and stability, while also working the bigger spinal erector muscles.

The prone trunk extension (superman) exercise is an effective exercise and displays very high levels of erector spinae muscle activity when performed with maximum lumbar extension.

In contrast, Comfort et al. (2011) compared the front and back squat with the same absolute load of 40 kg to the superman exercise and reported no difference in lower erector spinae muscle activity.

However, there was no difference between exercises in respect of upper erector spinae muscle activity.

Comparing the effect external resistance type, Saeterbakken et al. (2014) explored erector spinae muscle activity during the back squat with 6RM loads using either a barbell or a combination of a barbell and elastic resistance (where elastic resistance comprised between 25 — 40 % total load, depending on the phase of the lift).

They found no difference in erector spinae muscle activity between the two exercises.

Indeed, many of us go on first our first techno - rush as kids playing with erector sets, Legos, and the Radio Shack electronic kits.

Li & Chen (2013) investigated the differences in EMG amplitude of the lower body muscles during back squats with increasing load and found that although the EMG amplitudes of the soleus, vastus medialis, gluteus maximus, and upper lumbar erector spinae all increased as the load was increased, there was no significant increase in the EMG amplitude of the biceps femoris with increasing load.

Therefore, even when using low loads, compound exercises display superior erector spinae muscle activity compared to front and side plank exercises.

Several studies have explored the effect of core exercises on erector spinae activity.

Combining their knowledge and experience in this competitive market, Kliklok and SKMS will now be able to offer customers a wider range of innovative packaging solutions, including end load, top load & wraparound cartoning machinery, as well as case erectors, case packers, and robotic case loaders.

Mannion et al. (1997) reported that the thoracic erector spinae displayed 62 % type I muscle fibers in female, and 68 % in male individuals.

During deadlifts, training with faster speeds, using conventional or sumo deadlift technique, introducing an unstable surface, and using a weightlifting belt do not affect erector spinae muscle activity.

But this is also contradicted by research, as erector spinae muscle activation is similar in both exercises, probably because of greater hip extension moments in the split squat.

Unstable conditions increase abdominal muscle activity and both very stable and very instable conditions increase erector spinae muscle activity.

The more upright torso position means that erector spinea are less in demand when compared to the back squat and in electromyography (EMG) tests have shown that front squats work your quads harder than back squats.

Back squats, front squats and split squats produce similar erector spinae muscle activity with the same relative load.

Although there are useful derivations of the squat that train the spinal erectors more intensely, the goal of the basic squat is to maintain an ideal, neutral, posture.

Exploring stability at the hand, Maeo et al. (2014) compared erector spinae muscle activity when performing push ups on the ground or utilising a suspension system.

Helped Canam, North America's largest fabricator of steel components, in its majority stake purchase of New Jersey steel erector Stonebridge

Core stability and strength needs to include the muscles of your back including erector spinae and rhomboid muscles.

Because it's hard to make a magic 3 that will work for everyone, I find that a mix of either of these three: apanasana, chakra bhakasana and vajrasana, together with either something that helps open the chest / strengthen erectors, and / or something that creates motion of arm and neck (trikonasana viniyoga style) are usually my «magic 3» depending on the person...

Several studies have assessed erector spinae muscle activity during compound exercises.

Furthermore, when considering several studies, the lumbar erector spine at the region L3 — L4 appears to display 64 — 73 % type I muscle fibers in males, and between 63 — 70 % type I muscle fibers in female individuals (Mannion et al. 1997; 2000; Sirca et al. 1985; Crossman et al. 2004; Jorgensen et al. 1993).

What sentiments, then, animated the statue erectors?

With automated handling of cardboard boxes a carton erector, packer and sealer are optional.

At Pad 0A the initial assessment showed damage to the transporter erector launcher and lightning suppression rods, as well as debris around the pad.

The superficial erector spinae of the thoracic spine displays a pennation angle of 12.6 degrees, while the lumbar region displays a pennation angle of 13.8 degrees.

A special thank you to Audi Sport customer racing, Tampa Bay Jaw Surgery, Surgery Centers of America, JND Erectors, Global Precast, Connolly Marbles and Granite, Skyrider Equipment, Brite Con, Canadian Crane, Nutrend, Spyder Active Sports Wear and SkndSkins.

The product then is placed into boxes with an automated box erector and prepared for shipping.

Case Erectors remove the need to pre-erect boxes / cases or cartons prior to packing.

Best Packaging Systems Inc. is an end - of - line packaging specialty company representing 3M Case Sealers; Combi erectors, drop packers, pick - and - place, and horizontal loaders; Wulftech stretch wrappers; Squid Ink ink - jet systems; Flexibile conveyors; Bishamon pallet positioners; and Pattyn bag inserters, decuffers, and Top Tier palletizers.

Also available is quick - lock bottom erector.

Complete end of line system, case or tray erector, packer and sealer.

In preparation for the liftoff on August 13, 1998, of a manned mission to the Mir space station, a Soyuz TM - 28 two - stage booster rocket mounted on a special erector transporter strongback is pushed to a launchpad at Baikonur by a diesel locomotive.

The main muscles on the back include the trapezius, latissimus dorsi, rhomboids and erector spanei — best worked all together for added calorie burn and total body balance.

Some people may feel that the spinal erectors need tons of supplemental work in order to progress ones squat / dead, but I disagree.

Recent anatomical research points out what track and field coaches have known for years: hamstrings are connected as a chain to the glutes and back extensors (i.e. erector spinae).

For example, during a back squat your client needs to understand what it feels like to maintain lat and erector tension.

Synergistic effect of Valsalva and spinal erector isometric contraction in the promotion of spinal stability under a load that generates a vertebral shear stress.

The role of your lats is to pull your shoulder downward toward your lower back, and spinal erectors hold your spine erect.

The Romanian deadlifts target the power zone of hamstrings, glutes and lower back (erector spiane).

Although, it has to be said that working on relaxing erector spinae (not swearing, just the name for lower back muscles in latin) is coping with the consequence and not the reason.

In this model, tight erector spinae or hip flexor muscles and / or weak abdominal and / or gluteus maximus muscles produce excess anterior pelvic tilt (Waryasz, 2010).

However, the back squat appeared to produce more consistent erector spinae muscle activity than the deadlift.