Wednesday, 14 January 2015

4 Ways to do Cardio

I found this article on Facebook only a few days ago and I have found it very interesting. I hope you do to!


http://theathleticbuild.com/4-ways-to-do-cardio/

Saturday, 20 December 2014

Origin/Insertion of Muscles - Back - Serratus Anterior

Serratus Anterior
Origin: Anterior and superior margins of ribs 1-9
Insertion: Anterior surface of medial vertebral border of scapula
Action: Protracts shoulder, abducts and medially rotates scapula (upward)

Serratus Anterior
Serratus Anterior
Origin/Insertion Serratus Anterior

Origin/Insertion of Muscles - Back - Rhomboids (Minor/Major)

Rhomboids
Origin: Spinous processes of the lower cervical spine (Minor - C7-T1) and upper thoracic vertebrae (Major - T2-T5)
Insertion: Vertebral border of the scapula
Action: Adducts (retracts) and rotates scapula laterally (downward)

Rhomboids - Minor and Major
Spinous Processes

Vertebral (medial) border

Thursday, 18 December 2014

Origin/Insertion of Muscles - Back - Levator Scapulae

Levator Scapulae
Origin: Transverse Processes of the first 4 cervical Spine (C1-C4)
Insertion: Media; border of the scapula between spine and superior angle
Action: Elevates medial border of scapula while downwardly rotating lateral angle; helps trapezius and rhomboid muscles pull scapula upward and medially; bends neck laterally


Transverse Processes C1-C4


Medial Border Scapula; Superior angle



Thursday, 13 November 2014

Origin/Insertion of Muscles - Erector Spinae (Iliocostalis Group - Cervicis, Thoracis, Lumborum)

Iliocostalis Group - Cervicis, Thoracis, Lumborum
Origin: Superior borders of ribs and Iliac Crest
Insertion: Transverse processes of Cervical vertebrae and Inferior surfaces of ribs
Action: Extends vertebral column or moves laterally to that side; moves ribs

Iliac Crest

Rib Cage
Transverse Process

Origin/Insertion of Muscles - Erector Spinae (Longissimus Group - Capitis, Cervicis, Thoracis)

Longissimus Group - Capitis, Cervicis, Thoracis
Origin: Processes of the lower cervical, thoracic and upper lumber vertebrae
Insertion: Mastoid process of the temporal bone, transverse process of cervical vertebrae and inferior surface of ribs
Action: Two sides act together to extend vertebral column; either alone rotates and laterally flexes head or vertebral column to that side


Longissimus Muscle Group

Mastoid Process of Temporal bone

Transverse Processes