USAG:
All gymnasts, coaches, gymnastics clubs and fans are invited to turn upside down and show us how you play on Saturday, September 21, 2013. Take photos and share them on the USA Gymnastics Facebook page.
Goal of National Gymnastics Day (PDF):
To increase excitement for the sport of gymnastics and to communicate the healthy benefits that gymnastics fosters while teaching the importance of charitable outreach.
Gymnastics Coaching.com 