Sentences with phrase «lumbar erector spinae»

Lumbar erector spinae muscle activity appeared to increase with increasing load, between 50 — 60 % of 1RM.

Jackson et al. (2008) compared the COV of the EMG amplitude (linear envelope) in the thoracic and lumbar erector spinae between MVICs and SVICs, during prone, seated, and standing trunk flexion tasks.

Not exact matches

In lower crossed syndrome, the latissimus dorsi and erector spinae are shortened, exaggerating lumbar lordosis (1, 3).

In this super ab routine, you will target all areas of the mid-section: rectus abdominus (the six pack), internal and external obliques, transverse abdominus (the deep muscle that act as a corset pulling in your lower belly and supporting your lower back), erector spinae muscles (muscles which line the spine) and lumbar muscles (muscles of the lower back).

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.

In the horizontal back extension, erector spinae muscle activity was greater in maximal lumbar and hip extension than in neutral.

The lumbar and thoracic erector spinae functions to extend the vertebrae, provide transverse rotation, and contributes to the mechanical stability of the spine.

Delp et al. (2001) reported that the fascicle length of the superficial erector spinae of the thoracic spine was measured at 96 mm, while the lumbar region measured 120 mm.

The erector spinae displays a greater proportion of type I muscle fibers than type II muscle fibers, with type I muscle fiber proportion ranging between 63 — 73 % and 62 — 74 % in the lumbar and thoracic regions, respectively.

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.

Comparing the effect of load, Vigotsky et al. (2014) explored the muscle activity of the lumbar (at L3) and thoracic (at T9) erector spinae during the good morning exercise performed with varying relative loads (50 — 90 % of 1RM).

The common erector spinae has insertions at the individual spinal processes, transverse spinal processes and supraspinal ligaments across the proximal lumbar and lower thoracic vertebra.

Assessing the effects of upper or lower body movement, Kim et al. (2015) explored erector spinae muscle activity during isometric hip extension exercises performed with either the upper or lower body moving and with either neutral or maximal lumbar and hip extension.

The erector spinae originates from the posterior aspect of the iliac crest, sacrum and lumbar spinous processes.

Initially, this fear may look sensible: lifting several hundred pounds off the floor — levying all the pressure on the back, especially on the erector spinae and low - back muscles — would result in a lumbar and thoracic disaster.