Table 2. Comparison of muscle activations between pre- and post-test.

Variables	Pre	Post
RA (%RVC)	93.3±20.8	134.0±39.7*
ES (%RVC)	78.5±20.3	112.9±23.8*
lateral low-back (%RVC)	91.5±19.6	158.4±60.9*
GM (%RVC)	107.4±31.6	167.9±62.5*

Mean±SD. *p<0.05. RA, rectus abdominis; ES, erector spinae; lateral low-back, quadratus lumborum and external oblique; GM, gluteus medius