Harbinger/Grizzly Fitness USA product catalog offers fitness accessories for every kind and level of athlete, from weighted fitness balls and a balance trainer for core training to a full spectrum of gloves, mats, lifting straps and more for weight training. Full-color, 36-page catalog includes charts for glove sizes and weightlifting/fitness-belt sizes. Harbinger/Grizzly Fitness USA, Napa, Calif.