Middlesex Gymnastics Academy 33 McGuire St, East Brunswick, NJ08816 Middlesex Gymnastics Academy is located on McGuire Street in East Brunswick. For almost 30 years Middlesex has been…More providing gymnastics instruction to the Central New Jersey community. Novice and competitive training is available for children ages 2 1/2 and older. The 20,000-square-foot air conditioned facility features two tumble traks, three floor exercise areas, Olympic quality equipment and soft foam landing pits. There's also a pre-school gym and rock climbing facility. Call or visit the website to view the current class schedule.