A stationary bike can control a display content appearing on a screen in accordance
with its operation. The stationary bike basically includes a body, a handlebar
rotatably attached to the body and a control unit controlling the display content
on the screen, and is characterized by a restoring mechanism restoring the handlebar
to an initial position. The restoring mechanism is configured with a coil spring
wound around an outer circumference of a shaft, a hook securing one end of the
coil spring to the shaft, and a hook securing the other end of the coil spring
to a tubular member. The hooks are respectively engaged with a bolt secured to
the shaft and with a bolt secured to the tubular member.