Crossfit Firestone Share: Fitness Visit Website Request Info 250 N. Orange Ave. Brea, CA 92821 7149897500 Facebook Twitter Instagram YouTube About About Crossfit Firestone is a new gym in Brea that offers Crossfit, Bootcamp, Pilates, Yoga, Barre, and cycle classes as well as a Kid's Club, Juice Bar, Massage Therapist and Physical Therapist