Capital District Sport and Fitness Helps Get You Strong and Feeling Your Best. We provide athletes and hard-working people of the Capital District fitness training, a supportive community, and education to help get them out of their workout rut, performing their best, and seeing results that last. Through elite-level performance training, we provide the Capital District with the most effective tools for reaching your health and fitness goals—whether that be improving on-field performance, overcoming an injury, or simply improving your quality of life.