A medicine ball device having a shell portion with an internal cavity formed therein and an outside surface. A weight is located in the internal cavity. A pair of hand grips extends out of the shell portion at opposite sides thereof. A pair of elongate loop handles extend out of the shell portion from opposite sides of the shell portion, which elongate loop handles pass through the medicine ball device. The loop handles are formed as a strap that engages with the weight to prevent the elongate loop handles from being pulled out of the medicine ball device. A number of attachments accessible from outside of the shell portion are used to attach other devices to the medicine ball device.