Career
He represented Norway at the 2012 Summer Olympics. Ingebrigtsen first broke the 3:40 barrier in the 1500 meters at the age of 19. He followed it by finishing 5th at the Olympic Games in London with a new national record of 3:35.43.
Ingebrigsten further improved the national record to 3:33.95 at the Diamond League meet held in Zürich on August 29, 2013.