Sportacus is the Main Protagoinst in Lazytown. His Real Name is Alex Busybody.
Sportacus is Atlethic, acrobat and olympic style. He shown to be very professional where he's shown jumping and doing fitness as shown in all episodes.
Sportacus grew up in Lazytown which was built by Robbie Rotten. When he left at Lazytown he met Number 9, who gave him a box filled apple and later wore and oufit. He told him that he should practice so he could be a hero. Shortly after Number 9's advice, Sportacus became hero of Lazytown.