How ProSource is Using Fitness to Improve Lives ProSource is helping Americans live their best lives with a range of high-performance sports and exercise equipment designed to help people lose weight, tone their bodies, and reach and maintain their desired fitness level. Learn more about this company’s commitment to improving America’s health and well-being. The ProSource Story Image via Flickr by egizu ProSource, based in Los Angeles, CA, is the brainchild of two Eastern European immigrants who transformed their lives through fitness. Their desk jobs saw them moving less and stressing more. Without the money for gym memberships or the time to commit to classes, they set about overhauling their lives through workouts they…