CAP Barbell CAP Barbell is a leading distributor and provider of fitness equipment. Launched in 1982 with a small inventory of free weights and benches CAP Barbell has grown over the past 20+ years to include more than 600 products in 10 categories. Headquartered in Houston Texas CAP Barbell is dedicated to providing quality fitness equipment at competitive prices by constructively designing accurately testing and manufacturing its products to perfection.