TY - BOOK AU - Ellsworth,Abigail TI - Core training anatomy SN - 9781607102106 AV - QM151 .E45 2010 U1 - 613.7/1886 22 PY - 2010/// CY - San Diego, California PB - Thunder Bay Press KW - Abdomen KW - Muscles KW - Muscle strength KW - Abdominal exercises ER -