WAITING TO EXHALE “If breathing is not normalized – no other movement pa7ern can be.” -‐Dr. Karel Lewit “The main factors which determine the maintenance of the abdominal viscera in posi=on are the diaphragm and the abdominal muscles, both of which are relaxed and cease to support in faulty posture.” -‐Joel Goldthwaite Body Mechanics and Health, 1922 Midwest Performance Enhancement Seminar 2012
BREATHING ANATOMY • The Diaphragm – Primary breathing muscle – Trigger for effecLve stabilizaLon – Canopy faces pelvic floor
Midwest Performance Enhancement Seminar 2012
BREATHING ANATOMY • Diaphragm – Influenced by internal organs – Results in asymmetrical funcLon – Asymmetry is NORMAL
Midwest Performance Enhancement Seminar 2012
BREATHING ANATOMY • Pelvic Floor – ContracLon coupled with IO and TVA – Strong contracLon of pelvic floor = more efficient co-‐contracLon of abs – Voluntary acLvity of abs increases pelvic floor muscle acLvity Midwest Performance Enhancement Seminar 2012
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BREATHING ANATOMY • Diaphragm, Psoas, and Quadratus Lumborum
Midwest Performance Enhancement Seminar 2012
BREATHING ANATOMY • Diaphragm, Psoas, and Quadratus Lumborum
Midwest Performance Enhancement Seminar 2012
BREATHING ANATOMY • Fascial ConnecLons of Diaphragm
Midwest Performance Enhancement Seminar 2012
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BREATHING ANATOMY • Internal Oblique
Midwest Performance Enhancement Seminar 2012
BREATHING ANATOMY
Midwest Performance Enhancement Seminar 2012
BREATHING ANATOMY • Transversus Abdominis
Midwest Performance Enhancement Seminar 2012
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BREATHING ANATOMY • Diaphragm and TVA
Midwest Performance Enhancement Seminar 2012
BREATHING ANATOMY • Deep Cervical Flexors – Part of deep spinal stabilizing system – Inhibited with forward head posiLon – Rich in proprioceptors – Feed-‐forward stabilizaLon
BREATHING ANATOMY • Posterior torsion with extension • Anterior torsion with flexion • Posterior torsion to same side as rotaLon • Anterior torsion on opposite side of rotaLon Midwest Performance Enhancement Seminar 2012
BREATHING ANATOMY
Midwest Performance Enhancement Seminar 2012
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BREATHING ANATOMY • Diaphragm flaHens and acts against abdominal wall • Coordinated effort of diaphragm, abs, pelvic floor control IAP and stabilize the T/L juncLon and L/S spine anteriorly Midwest Performance Enhancement Seminar 2012
BREATHING ANATOMY • Zone of ApposiLon • Controlled by the abdominals • Abs oppose the outward protrusion of abdomen anteriorly and laterally during diaphragmaLc contracLon • DiaphragmaLc mechanical advantage is maintained Midwest Performance Enhancement Seminar 2012
BAD BREATH • PosiLon of the thorax and spine determines whether ideal synergy between diaphragm, abs, and pelvic floor takes place • If the thorax is in an inspiratory posiLon at the end of expiraLon/beginning of inspiraLon, the sternum and ribcage posiLon is impaired, extension occurs at the T/L juncLon, and acLvity of the diaphragm is impaired • Sub-‐opLmal Zone of ApposiLon Midwest Performance Enhancement Seminar 2012
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BAD BREATH
Midwest Performance Enhancement Seminar 2012
BAD BREATH • Most common breathing paHern disorder is upper chest/apical breathing • Triggered as compensaLon for posture, pain, injury, stress, infecLon/pathology, or in aHempt to maintain blood pH • Limited ribcage expansion/thoracic rigidity • Accessory muscles recruited to lii ribcage • Results in hypervenLlaLon/hyperinflaLon • Self-‐perpetua+ng once it starts Midwest Performance Enhancement Seminar 2012
BAD BREATH • Consequences of Overbreathing/ HypervenLlaLon/HyperinflaLon – Reduced CO2 resulLng in increased Blood pH – SympatheLc dominance (“flight or fight”) – Reduced blood flow to brain (by 50%), limbs, and heart – Reduced oxygen to cells (Bohr Effect) – Increased circulaLng histamines – DepleLon of Ca and Mg – Reliance on Gylcolysis (decondiLoned) Midwest Performance Enhancement Seminar 2012
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BAD BREATH Consequences of Overbreathing/Hyperven;la;on/ Hyperinfla;on • • • • • • • • • • •
BAD BREATH Consequences of Overbreathing/Hyperven;la;on/ Hyperinfla;on – FEMALES – Breathing paHern disorders more common • 2:1 to 7:1 – Progesterone is a respiratory accelerator – CO2 drops post-‐ovulaLon
Midwest Performance Enhancement Seminar 2012
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BAD BREATH • Core Stability + Poor Breathing PaHern
– Loss of Punctum Fixum for the psoas and iliacus – Extension-‐based breathing paHern – Loss of ICR/joint centraLon – Loss of opLmal joint posiLon/muscle imbalance/poor motor control – Unable to protect passive joint structures due to uneven loading Midwest Performance Enhancement Seminar 2012
KINETIC CHAIN DYSFUNCTION Lower Body Compensatory Ac;vity for Func;onal Asymmetry • Right oriented pelvis • Lumbar spine follows the pelvis • Lumbar muscular adaptaLons • Lei hip ER/right hip IR • Loss of lei hip IR and adducLon • Lower extremity muscular adaptaLons Midwest Performance Enhancement Seminar 2012
KINETIC CHAIN DYSFUNCTION Upper Body Compensatory Ac;vity for Func;onal Asymmetry • Right sternal/spinal orientaLon • Lei Scapula elevated/ER/retracted • Lei lat facilitated/limited GH ER • Right Scapula abducted/depressed/IR/ protracted Midwest Performance Enhancement Seminar 2012
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KINETIC CHAIN DYSFUNCTION
Midwest Performance Enhancement Seminar 2012
KINETIC CHAIN DYSFUNCTION
Midwest Performance Enhancement Seminar 2012
KINETIC CHAIN DYSFUNCTION
Midwest Performance Enhancement Seminar 2012
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KINETIC CHAIN DYSFUNCTION
Midwest Performance Enhancement Seminar 2012
KINETIC CHAIN DYSFUNCTION
Midwest Performance Enhancement Seminar 2012
KINETIC CHAIN DYSFUNCTION
Midwest Performance Enhancement Seminar 2012
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BREATHING ASSESSMENT • • • • • • • • • •
General ObservaLon Scapulothoracic posiLoning/posture Lumbopelvic posture Infrasternal Angle/Abdominal muscle balance Ribcage symmetry/posiLon Overhead reach test Seated Lateral expansion test Seated hip flexion Supine deep breath Supine Apical Expansion Midwest Performance Enhancement Seminar 2012
BREATHING ASSESSMENT • General ObservaLon – RespiraLon rate – Obvious muscle tension – Swallowing rate – Pupil size – Body Language
Midwest Performance Enhancement Seminar 2012
BREATHING ASSESSMENT • Scapulothoracic posiLoning/posture – Shape of Thoracic spine/kyphosis/flaHening – Scapulae rest evenly on ribcage – RelaLve symmetry of scapular posiLon – Elevated or depresses scapulae – Rib hump/Rib flare
Midwest Performance Enhancement Seminar 2012
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BREATHING ASSESSMENT • Lumbopelvic posture – Shape of lumbar spine/lordosis/flaHened – Muscle mass/tension – Symmetry of muscle mass – Lateral flexion/rotaLon