Rubuta ci gaba don wannan sakin layi - Mafi kyawun tsalle-tsalle na mutum ya kasance mita 15.49, wanda aka samu a watan Agusta 1939 a Bislett stadion. Tare da wannan ya kasance mai riƙe da rikodin Turai na wani lokaci, ya doke tsohuwar alamar da Vilho Tuulos ya yi da santimita ɗaya. Strøm kuma yana da tsalle na mita 15.82 a watan Satumbar 1939 a Gothenburg, kodayake tare da taimakon iska mara izini na kimanin mita 8 / s. Don kwatantawa, mita 15.49 ya fi sakamakon lashe lambar zinare a gasar Olympics ta 1934
, 1938, 1946 da 1950 gasar zakarun Turai, da kuma mafi alhẽri daga lashe sakamakon a 1948 Summer Olympics. Sakamakonsa ya kasance rikodin Norway har sai Odd Bergh ya tsallake mita 15.63 a 1962. Strøm ya lashe lambobin azurfa a gasar zakarun Norway a 1935 da 1936, sau biyu a baya Eugen Haugland, kuma ya zama zakaran Norway a 1938 da 1939. Sannan, ba a gudanar da gasar zakarun Norway ba har zuwa 1946 saboda Yaƙin Duniya na II. Ya lashe lambar tagulla a 1947 da lambar azurfa a 1949 a bayan Rune Nilsen.