H.U.S.T.L.E. Fitness and Boxing is currently a residential gym located in new developed community of Vineyard Parke, Elk Grove-Florin Blvd.

The Coach, Dr. Sosa, began boxing while serving in the U.S. Army Infantry and while stationed on army bases or overseas stations.

Dr. Sosa continued training after the military while completing graduate and post-graduate professional degrees.

Outside of being a coach, Dr. Sosa is a mental health therapist providing psychological services for military veterans with posttraumatic stress-disorder and readjustment difficulty.

Dr. Sosa coaches with a blend of military style training, traditional boxing training, and athlete-centered coaching. He emphasizes on health and psychology education for building well-rounded athletism.