Three Norwegian brothers all European 1500m champions: What is the secret? - Tjelta, L. I. (International Journal of Sports Science & Coaching, 2019)
Keywords: middle distance running; track and field; name of a person; male; Norway; performance development; load intensity; load volume; load organization; training structure; training; exercise / load tolerance; social relation; family; motivation; promotion; long-term performance build-up; USA; endurance sports