Home › Top 4 Fitness and Gym in Southold, New York Find best Fitness and Gym in Southold, New York, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. BodySmart US, Southold, NY 1197154280 Main Rd Fitness Advantage US, Southold, NY 1197145655 Rte 48 Underground Training US, Southold, NY 1197153345 Main Road Unit 10, 1 North Fork Fun & Fitness & Pilates Physique Studio US, Southold, NY 1197154655 NY-25