Neuromuscular and hormonal adaptations during strength and power training

von Häkkinen, Keijo (Autor) ...
Erschienen in The Journal of sports medicine and physical fitness, 29 (1989), Bd. 1, S. 9-26, Lit.

Effects of the competitive season on physical fitness profile in elite basketball players

von Häkkinen, Keijo (Autor) ...
Erschienen in Journal of human movement studies, 15 (1988), 3, S. 119-128, Lit.

Training and detraining adaptations in electromyographic, muscle fibre and force production characteristics of human leg extensor muscles with special reference to prolonged heavy...

von Häkkinen, Keijo (Autor) ... Jyväskylä: Universität Erfurt (Verlag), 1986, 106 S., Lit.

Similar increases in strength after short-term resistance training due to different neuromuscular adaptations in young and older men

von Walker, Simon (Autor), ... Häkkinen, Keijo (Autor)
Erschienen in Journal of strength and conditioning research, 28 (2014), 11, S. 3041-3048, Lit.

Acute effects of muscle fatigue and recovery on force production and relaxation in endurance, power and strength athletes

von Häkkinen, Keijo (Autor), ... Myllylae, E. (Autor)
Erschienen in The Journal of sports medicine and physical fitness, 30 (1990), 1, S. 5-12, Lit.

Effects of different accentuated eccentric load levels in eccentric-concentric actions on acute neuromuscular, maximal force, and power responses

von Ojasto, Timo (Autor), ... Häkkinen, Keijo (Autor)
Erschienen in Journal of strength and conditioning research, 23 (2009), 3, S. 996-1004, Lit.

Changes in physical fitness profile during the competitive season in elite bandy players

von Häkkinen, Keijo (Autor), ... Sinnemaeki, Petri (Autor)
Erschienen in The Journal of sports medicine and physical fitness, 31 (1991), 1, S. 37-43, Lit.

Training-induced changes in neuromuscular performance under voluntary and reflex conditions

von Häkkinen, Keijo (Autor), ... Komi, Paavo V. (Autor)
Erschienen in European journal of applied physiology, 55 (1986), 2, S. 147-155, Lit.

Changes in electrical and mechanical behavior of leg extensor muscles during heavy resistance strength training

von Häkkinen, Keijo (Autor), ... Komi, Paavo V. (Autor)
Erschienen in Scandinavian journal of sports sciences, 7 (1985), 2, S. 55-64, Lit.

Effect of explosive type strength training on electromyographic and force production characteristics of leg extensor muscles during concentric and various stretch-shortening cycle...

von Häkkinen, Keijo (Autor), ... Komi, Paavo V. (Autor)
Erschienen in Scandinavian journal of sports sciences, 7 (1985), 2, S. 65-76, Lit.

Alterations of mechanical characteristics of human skeletal muscle during strength training

von Häkkinen, Keijo (Autor), ... Komi, Paavo V. (Autor)
Erschienen in European journal of applied physiology, 50 (1983), 2, S. 161-172, Lit.

Effects of explosive type strength training on physical performance characteristics in cross-country skiers

von Paavolainen, Leena (Autor), ... Häkkinen, Keijo (Autor), Rusko, Heikki (Autor)
Erschienen in European journal of applied physiology, 62 (1991), 4, S. 251-255, Lit.

Changes in maximal and explosive strength, electromyography, and muscle thickness of lower and upper extremities induced by combined strength and endurance training in soldiers

von Santtila, Matti (Autor), ... Kyröläinen, Heikki (Autor), Häkkinen, Keijo (Autor)
Erschienen in Journal of strength and conditioning research, 23 (2009), 4, S. 1300-1308, Lit.

Hormonal profile and strength development in young weight lifters

von Mero, Antti (Autor), ... Häkkinen, Keijo (Autor), Kauhanen, Heikki (Autor)
Erschienen in Journal of human movement studies, 16 (1989), 5, S. 255-266, Lit.

Effects of acute loading induced fatigability, acute serum hormone responses and training volume to individual hypertrophy and maximal strength during 10 weeks of strength training

von Räntilä, Aapo (Autor), ... Ahtiainen, Juha P. (Autor), Häkkinen, Keijo (Autor)
Erschienen in Journal of sports science and medicine, 22 (2023), 3, S. 559-570, Lit.

Power output and electromyographic activity during and after a moderate load muscular endurance session

von Smilios, Ilias (Autor), ... Häkkinen, Keijo (Autor), Tokmakidis, Savvas P. (Autor)
Erschienen in Journal of strength and conditioning research, 24 (2010), 8, S. 2122-2131, Lit.

Effect of combined concentric and eccentric strength training and detraining on force-time, muscle fiber and metabolic characteristics of leg extensor muscles

von Häkkinen, Keijo (Autor), ... Komi, Paavo V. (Autor), Tesch, Per A. (Autor)
Erschienen in Scandinavian journal of sports sciences, 3 (1980), 2, S. 50-58, Lit.

Muscle fiber characteristics, muscle cross-sectional area and force production in strength athletes, physically active males and females

von Ryushi, T. (Autor), ... Häkkinen, Keijo (Autor), Kauhanen, Heikki (Autor), Komi, Paavo V. (Autor)
Erschienen in Scandinavian journal of sports sciences, 10 (1988), Bd. 1, S. 7-15, Lit.

Effects of prolonged hypertrophic resistance training on acute endocrine responses in young and older men

von Walker, Simon (Autor), ... Santolamazza, Fabrizio (Autor), Kraemer, William (Autor), Häkkinen, Keijo (Autor)
Erschienen in Journal of aging and physical activity, 23 (2015), 2, S. 230-236, Lit.

Neuromuscular characteristics and fatigue in endurance and sprint athletes during a new anaerobic power test

von Paavolainen, Leena (Autor), ... Häkkinen, Keijo (Autor), Nummela, Ari (Autor), Rusko, Heikki (Autor)
Erschienen in European journal of applied physiology, 69 (1994), 2, S. 119-126, Lit.