Decathlon (10 events for men) and heptathlon (seven events for women) combine a number of track and field disciplines.
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Heptathlon - Wikipedia
Has an Olympic athlete in combined athletics (decathlon, heptathlon) ever competed in other athetlics events, like shot put or sprinting? Has anyone ever medaled in both a combined event and a track
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Tokyo 2020 Olympics - Katarina Johnson-Thompson's heptathlon dream over after injury, heroically finishes 200m - Eurosport
Special Section - Tokyo 2020 Olympic Games - News, Schedule, Results - Washington Times
Tokyo Olympics: Canada's Warner wins decathlon
Bailey advances to USATF 400m final, Spejcher 11th in decathlon
The decathlon and heptathlon What is the decathlon and the heptathlon?|World Athletics@TDK|Learn about Technology with TDK