About Boston North Fitness Center Established in 1975, the Boston North Fitness Center (BNF) is a 50,000 sq. ft, full-service fitness center. This fitness center has gone through quite an evolutionary process. From 1975-1980, BNF served as an indoor tennis club (Econo Tennis Inc.). From 1980-1997, the center was geared towards racquetball and tennis. During […]

Nov 20, 2018