Since 1989, D-Ball has been assisting coaches and athletes to achieve their performance goals through a unique combination of products and training program development. D-Ball produces a variety of fitness training equipment and medicine balls. D-Ball’s line of medicine balls is designed to enhance strength and power training. These medicine balls help focus on core strength and enhance the transfer of power between muscle groups. D-Ball products help the user improve overall fitness while improving strength, flexibility, and stability. The balls are available in non-bouncing and semi-bouncing models for use with a wide range of exercises.