Table 1. Muscle activity and ratio on various exercises

Variables	Mean±SD				p value
	Modified prone cobra	Wall slide exercise	Prone V-raise	Backward rocking diagonal arm lift
Upper trapezius (%MVIC)	7.40±6.54	40.43±13.01	48.39±21.03	26.13±12.83	<.001*
Lower trapezius (%MVIC)	18.28±9.30	18.86±9.10	57.16±18.90	53.49±18.53	<.001*
LT/UT ratio (%)	71.47±12.00	31.28±9.27	54.65±12.10	68.12±9.70	<.001*

MVIC, maximal voluntary isometric contraction; LT, lower trapezius; UT: upper trapezius.
p<.05.