After the 1960 Olympics Brusveen changed to biathlon, but failed to qualify for the 1964 Olympics by a small margin. From the 1960s onwards he became a popular radio commentator of cross-country skiing events for Norsk Rikskringkasting. He was a freelance color commentator for NRK for 35 years starting in 1963, and labeled the first such in Norway.
Following his Olympic performance in 1960, Brusveen transitioned to biathlon but fell short of qualifying for the 1964 Olympics by a small margin. From the 1960s onward, he became a prominent radio commentator for cross-country skiing events on NRK. He held this role as a freelance color commentator for 35 years, starting in 1963, and is credited with being the first to do so in Norway.