Biomechanical comparison between sprint start, sled pulling, and selected squat-type exercises

von Okkonen, Olli (Autor), ... Häkkinen, Keijo (Autor)
Erschienen in Journal of strength and conditioning research, 27 (2013), 10, S. 2662-2673, Lit.

A biomechanical analysis of the snatch and clean jerk techniques of finnish elite and district level weightlifters

von Kauhanen, Heikki (Autor), ... Häkkinen, Keijo (Autor), Komi, Paavo V. (Autor)
Erschienen in Scandinavian journal of sports sciences, 6 (1984), 2, S. 47-56, Lit.

Biomechanical changes in the olympic weightlifting technique of the snatch and clean and jerk from submaximal to maximal loads

von Häkkinen, Keijo (Autor), ... Kauhanen, Heikki (Autor), Komi, Paavo V. (Autor)
Erschienen in Scandinavian journal of sports sciences, 6 (1984), 2, S. 57-66, Lit.

Merkmale neuromuskulärer Leistungskapazität bei Gewichthebern nationalen und regionalen Niveaus

von Häkkinen, Keijo (Autor), ... Kauhanen, Heikki (Autor), Komi, Paavo V. (Autor)
Erschienen in Leistungssport, 15 (1985), 5, S. 35-41, Lit.

Book of Abstracts

von Häkkinen, Keijo (Autor), ... Komi, Paavo V. (Autor), Mero, Antti (Autor), Keskinen, Kari L. (Autor) Jyväskylä: 1995, 1042 S., Lit.

Aiming strategy affects performance-related factors in biathlon standing shooting

von Köykkä, Miika (Autor), ... Ihalainen, Simo (Autor), Linnamo, Vesa (Autor), Ruotsalainen, Keijo (Autor), Häkkinen, Keijo (Autor), Laaksonen, Marko S. (Autor)
Erschienen in Scandinavian journal of medicine & science in sports, 31 (2021), 3, S. 573-585, Lit.

Biomechanics of double poling when skiing on snow and using an ergometer

von Halonen, Juho (Autor), ... Ohtonen, Olli (Autor), Lemmettylä, Teemu (Autor), Lindinger, Stefan (Autor), Rapp, Walter (Autor), Häkkinen, Keijo (Autor), Linnamo, Vesa (Autor)
Erschienen in Science and skiing VI : 6th international congress on science and skiing, St. Christoph/Arlberg, Austria, December 14-19, 2013, Aachen, Maidenhead: 2015, S. 387-395, Lit.

Kinematics, Kinetics, and muscle activitation during explosive upper body movements

von Newton, Robert U. (Autor), ... Kraemer, William J. (Autor), Häkkinen, Keijo (Autor), Humphries, Brendan J. (Autor), Murphy, Aron J. (Autor)
Erschienen in Journal of applied biomechanics, 12 (1996), 1, S. 31-43, Lit.

Increased fascicle length but not patellar tendon stiffness after accentuated eccentric-load strength training in already-trained men

von Walker, Simon (Autor), ... Trezise, Joanne (Autor), Haff, Guy Gregory (Autor), Newton, Robert U. (Autor), Häkkinen, Keijo (Autor), Blazevich, Anthony J. (Autor)
Erschienen in European journal of applied physiology, 120 (2020), 11, S. 2371-2382, Lit.