
He competed for the University of Oregon as part of the Oregon Ducks track-and-field team during his collegiate career.
No — his performances were historic but the decathlon world record was later surpassed (notably by Kevin Mayer in 2018). Eaton's results remain among the greatest in the event's history.
The indoor heptathlon is a seven-event indoor competition (60 m, long jump, shot put, high jump, 60 m hurdles, pole vault, 1000 m). Eaton set the world record in this indoor multi-event during his career.
Yes. Young athletes can try simplified versions: pick a few events like sprinting, jumping and throwing, practice safely, and focus on fun and gradual progress.