The present invention relates to a correcting posture correction apparatus with muscular exercise. According to the present invention, the correcting posture correction apparatus comprises a wearing member (100) having an elastic shoulder band (101) disposed on both ends to be worn on an upper body of a user, and a muscular exercise member coupled to the wearing member (100) to increase muscular power of back muscles. The muscular exercise member comprises at least one of a tensile exercise unit (110) installed on the front side of the wearing member (100) as a fastening band type for fastening a gap between both the shoulder bands (101) to provide tensile elasticity resistant to user′s motion and a compressive and bending execute unit (200) installed on a back portion of the wearing member (100) to connect both exercise plates (210), which are curved to have compressive and bending elasticity resistant to the user′s motion, with a compressive and bending elastic unit (220). Accordingly, when the wearing member (100) is worn by installing a waist muscular exercise member (300), which is disposed to allow a back support unit (320) bent in a shape of a normal backbone to be elastically and upwardly operated from the center of a waist supporter (310), in a waist portion of the wearing member (100) as a muscular exercise member, muscular exercise for the back and waist muscles is performed by the tensile, compressive, and bending elasticity resistant to the user′s motion, thereby correcting the posture.COPYRIGHT KIPO 2020본 발명은 근력운동을 겸한 자세 교정 장치에 관한 것으로써, 양단에 신축성있는 어깨걸이밴드(101)가 구비되어 상체에 착용되는 착용부재(100)와, 상기 착용부재(100)에 결합되어 등근육의 근력을 강화시키는 근력운동부재로 근력운동을 겸한 자세 교정 장치를 구성하되, 상기 근력운동부재로는 착용부재(100)의 앞쪽에서 양단의 어깨걸이밴드(101) 사이를 조여 주는 결착밴드 형태로 설치되어 사용자의 동작에 대해 저항하는 인장 탄성을 가지는 인장운동부(110)와; 착용부재(100)의 등 부위에 설치되어 사용자의 동작에 대해 저항하는 압축 및 휨 탄성을 갖도록 만곡된 양쪽의 운동판(210) 사이를 압축 및 휨 탄성부(220)로 연결하여 된 압축 및 휨 운동부(200); 중 적어도 어느 하나 이상이 구비되게 하고, 착용부재(100)의 허리 부위에는 정상적인 척추의 형태로 휘어진 척추받