TY - GEN T1 - Developing the core AU - Willardson, Jeffrey M. CN - Ebrary CN - GV508 ID - 717631 KW - Exercise. KW - Abdominal exercises. KW - Abdomen SN - 9781450467193 TI - Developing the core LK - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=3012000 UR - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=3012000 ER -