O J Kemi

Strength and endurance differences between elite and junior elite ice hockey players. The importance of allometric scaling.

J. Helgerud, J. Hoff, O. Kemi, 2005, International journal of sports medicine.

Soccer specific aerobic endurance training

U. Wisløff, J. Helgerud, L. Engen, 2002, British journal of sports medicine.

Soccer specific testing of maximal oxygen uptake.

U. Wisløff, J. Helgerud, L. Engen, 2003, The Journal of sports medicine and physical fitness.

Strength and Endurance in Elite Football Players

J. Helgerud, J. Hoff, O. Kemi, 2011, International journal of sports medicine.