Bootcamp Republic is located at 10 Columbus Cir New York, NY 10019. Call Us 646-460-6787. Physical Fitness Program, Gym, Bootcamp, Personal Trainer. Bootcamp Republic is the leading outdoor and indoor fitness bootcamp company in New York City. We help thousands of people get fit. Bootcamp Republic is the largest and best fitness boot camp in New York City and has grown to serve several metropolitan areas across the nation. Our reputation continues to be built word-of-mouth, from one neighborhood to another, by our fiercely loyal community. Our mission is to provide the highest quality, most effective indoor and outdoor exercise classes as we absorb the electricity and vitality of the world's most dynamic cities. We seek to not only enhance health, wellness and spirit, but to share the joy and reward of discovering just how much the body can achieve.