Personal training and breathwork studio at 6875 La Jolla Blvd, Suite 1, La Jolla, CA 92037, in the Bird Rock neighborhood near Nautilus Street. Founded by Corey Renbarger-Berryman, a cancer survivor who has trained clients in La Jolla for over 35 years, Zealous Health & Fitness combines strength training, flexibility work, and breathwork coaching into an individualized program for each client. Renbarger-Berryman is a certified Kinstretch instructor (a system focused on maximum body control for joint flexibility and strength) and has studied breathwork under Dr. Andreo. Reviewers consistently cite chronic pain elimination and post-injury mobility recovery as primary outcomes. Sessions are customized daily — not pre-planned — based on how the client presents that day. Shares the 6875 La Jolla Blvd address with Bird Rock Fit and Silver Balance Fitness.