Patent ID: 6971977

Claim:
An exercise device comprising: a frame having a front; two longitudinal side bars; two handles mounted respectively on the longitudinal side bars close to the front on the frame; two rockers parallel to each other, corresponding to and attached respectively to the longitudinal side bars and each having two ends attached to the corresponding longitudinal side bar; a transverse stabilizer mounted between the rockers and having a transverse stabilizer hook; and two legs attached to the front of the frame; a transverse support connected to the longitudinal side bars and having a transverse support hook; and a bracket mounted on the transverse support and having a base mounted on the transverse support; two ears extending from the base of the bracket and each having a distal end; and a sleeve mounted between the ears above the base of the bracket; a backrest assembly pivotally connected to the distal ends of the ears of the bracket and having a backrest having a top, a bottom, two sides, a front and a back; a spine mounted on the back of the backrest and having a top end and a bottom end; a spine hook defined at the bottom end of the spine, corresponding to the transverse support hook on the transverse support; and a pivot bracket mounted on the spine close to the bottom end of the spine and pivotally attached to the distal ends of the bracket on the transverse support; a sliding stand assembly mounted slidably through the sleeve and having a longitudinal stand passing through and sliding inside the sleeve, and having a top end; a bottom end; and a roller attached to the top end; and a stand hook defined near the bottom end of the longitudinal stand and corresponding to the transverse stabilizer hook of the transverse stabilizer; a seat mounted on the front of the frame and having two sides and a back close to the bottom of the backrest; a first elastic band made of elastic material and attached between the spine hook on the spine and the transverse support hook on the transverse support; and a second elastic band made of elastic material attached between the stand hook of the longitudinal stand and the transverse stabilizer hook on the transverse stabilizer.