Abstract: Apparatuses and systems for a variable weight medicine ball are disclosed. The ball may comprise an outer shell, an interior, and a radius, and an opening forming a portion of the outer shell that provides access to the interior. The ball may also comprise at least one exercise weight cavity in the interior configured to receive one or more exercise weights and a filling material disposed in the interior, between the plurality of weight cavities and the outer shell. The ball may further comprise one or more balance weights that are different from the exercise weights fixedly disposed within the filling material.