Body Bar Systems | 31 followers on LinkedIn. The Body Bar is a classic fitness tool; a simple, one piece solid steel, weighted fitness bar encased in high quality easy grip rubber for a secure and comfortable grip. User friendly, cost effective and versatile, the Body Bar can be used not only in group exercise and the fitness center, but also for personal training, physical therapy, and home workouts. The Body Bar is utilized in a wide variety of workouts including strength & conditioning, circuit & interval classes, kick boxing & martial arts, sports conditioning, balance & alignment, pilates & yoga based workouts and flexibility training.