Homepage of the National Strength & Conditioning Association. The National Strength and Conditioning Association (NSCA) is a non-profit, worldwide authority on strength and conditioning for improved physical and athletic performance. The goal at the NSCA is to unify members and facilitate a professional exchange of ideas in strength development as it relates to the improvement of athletic performance and fitness. The NSCA brings together a unique and diverse group of professionals from the sport science, athletic, and fitness industries. The NSCA provides its members with a wide variety of resources and opportunities designed to enhance their education and careers. At this site: Articles, calendar of events, coaches' college, educational resources, links, publications etc.