Table 5.

Shoulder strength changes over 8 weeks

Males
	ERO (n=10)	Load Cell (n=9)	Significance	Effect Size
Shoulder Abduction
Right	5.2±2.0%	6.4±4.9%	0.480	0.33
Left	6.2±3.5%	5.2±3.4%	0.505	0.29
Shoulder External Rotation
Right	2.8±2.4%	2.3±3.2%	0.739	0.18
Left	2.5±2.4%	2.8±2.3%	0.816	0.13
Females
	ERO (n=23)	Load Cell (n=24)	Significance	Effect Size
Shoulder Abduction
Right	2.7±4.2%	2.9±4.4%	0.826	0.05
Left	2.5±4.4%	3.7±4.5%	0.357	0.27
Shoulder External Rotation
Right	1.9±3.0%	1.7±3.1%	0.851	0.07
Left	2.2±3.0%	1.6±3.3%	0.510	0.19

^*Means and SD are presented in percent body weight