Square shoulders strong arms
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RESEARCH Dr. Mark McKean PhD S QUARE S HOULDERS S TRONG A RMS RESEARCH
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Transcript of Square shoulders strong arms
WHAT YOU WILL LEARN
� Ideal Shoulder position
� Testing shoulder posture
� Flexible Shoulders
� Square Shoulders
� Strong Arms
POOR THORACIC CURVE
Soldiers and hunchbacks
� You must try and correct curve first
� Scapula must sit flat o curve
STRENGTH RATIOS
Muscle GroupMark McKean
(JSAMS-2009)
Key Predictor Exercise 1 RM PU (close grip)
Deltoid - 8RM 1 arm Shoulder
press 18%
External Rotators – 8RM Ext Rot
on knee 9%
Lower Trapezius – 8RM Bent
over trap raise 6%
MARK MCKEAN PHDMARK MCKEAN PHD
Post Doctoral Research Fellow
Australian Institute of Fitness Research
University of Sunshine Coast