Patent ID: 7381171

Claim:
A back and abdomen exercising apparatus comprising: a base, a backrest and two resilient members; the base having a cushion provided on a front portion of the base, and two first fixing portions provided on two sides of a rear portion of the base and protruding out of a surface of the base; the backrest provided at and pivotally mounted with the rear portion of the base, the backrest having multiple rollers mounted in parallel on the bracket, and two second fixing portions provided at two sides of the backrest and protruding out of a surface of a bracket; the two resilient members provided at the two sides of the base and the backrest, each resilient member having two ends respectively connected to the first and second fixing portions on a corresponding side of the base and the bracket; and two wheels being respectively mounted at the sides of the rear portion of the base, each wheel having a round channel defined in the wheel.