Simcoe Gliders Gymnastics Club Inc. The Simcoe Gliders Gymnastic Club Inc. (SGGC) is a non-profit sport organization offering gymnastics and recreation camp programs to participants of all ages and has been in existence since 1973. The club offers specific gymnastics, power tumbling and trampoline instruction as well as general fitness, camp programming and leadership training. The club prides itself on contributing to the health, well-being and moral fibre of Norfolk County and surrounding area.