Home › Top 5 Fitness and Gym in South Windsor, Connecticut Find best Fitness and Gym in South Windsor, Connecticut, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. NBS Training Systems US, South Windsor, CT 0607485 Nutmeg Rd S Timberhead CrossFit US, South Windsor, CT 060741257 John Fitch Blvd Unit 1A-1B USA Ninja Challenge South Windsor US, South Windsor, CT 06074405 Sullivan Ave LA Fitness - South Windsor (CT 06074) US, South Windsor, CT 06074100 Cedar Ave Lightning Fitness US, South Windsor, CT 06074259 Sullivan Ave