An exercise apparatus may include a frame. A crank system may be coupled
to the frame. A brake/inertia device may be coupled to the crank system.
A pivotal linkage pendulum system may be coupled to the crank system. The
pivotal linkage pendulum system may include one or more link members. An
upper pivot point of at least one of the link members may be coupled to
the crank system. In some embodiments, the upper pivot point of the at
least one of the link members may be coupled to the crank system through
a movable member. The upper pivot point may move in a back and forth path
of motion or in a closed path motion. A foot member may be coupled to one
or more of the link members. The foot member may include a footpad.