Usain played cricket, Michael invented a new swimming stroke, Yelena sprinted the 100m! What will you do?
So get out there, get active and share your photo on social media - and use the hashtag #olympicday! Olympic Day is a great opportunity to embrace the Olympic values of excellence, friendship and respect and to enjoy sport!
Follow us on Facebook and Twitter for more YOG news! And don’t forget to show us what YOU are doing via the hashtag #olympicday