Recumbent therapeutic and exercise device

A recumbent therapeutic and exercise device, comprising:

• a frame;
• a hand crank system coupled to the frame, the hand crank system including a hand crank rotatable by a user, wherein the hand crank is adjustable in a substantially vertical plane closer to and further from a support surface for the frame;
• a foot crank system coupled to the frame, the foot crank system including a foot crank rotatable by the user, the foot crank system further comprising:
• a housing;
• a rail coupled to the housing and a bracket coupled to the frame, the rail and bracket being movable relative to one another;
• a front shaft rotatably coupled to the housing and proximate a front end of the frame, wherein the foot crank is rotatably coupled to the front shaft;
• and
• a rear shaft rotatably coupled to the front shaft;
• and
• a seat configured to a receive the user of the recumbent therapeutic and exercise device, wherein the seat is movable closer to and further from the foot crank system;
• wherein the front shaft and the foot crank of the foot crank system are horizontally adjustable fore and aft relative to the seat as a result of the movement of the rail and the bracket relative to one another.