As one of exercising apparatuses, in particular an exercising apparatus giving exercising effect by contracting and relaxing user's muscles, an exercising apparatus which includes at least one motion unit including a moving unit installed at one end thereof with a hinge unit rotatably fixed; and an up-and-down reciprocating unit connected with the other end of the moving unit, the up-and-down reciprocating unit reciprocating upward and downward and making the moving unit rotate in an angular interval, and a driving unit connected with the up-and-down reciprocating unit of the motion unit, the driving unit driving the up-and-down reciprocating unit to reciprocate upward and downward is disclosed.