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.

EMG, muscle fibre and force production characteristics during a 1 year training period in elite weight-lifters

von Häkkinen, Keijo (Autor), ... Komi, Paavo V. (Autor), Alen, Markku (Autor), Kauhanen, Heikki (Autor)
Erschienen in European journal of applied physiology, 56 (1987), 4, S. 419-427, Lit.

Electromyographical and perceptual responses to different resistance intensities in a squat protocol : does performing sets to failure with light loads produce the same activity?

von Looney, David P. (Autor), ... Kraemer, William J. (Autor), Joseph, Michael F. (Autor), Comstock, Brett A. (Autor), Denegar, Craig R. (Autor), Flanagan, Shawn D. (Autor), Newton, Robert U. (Autor), Szivak, Tunde K. (Autor), DuPont, William H. (Autor), Hooper, David R. (Autor), Häkkinen, Keijo (Autor), Maresh, Carl M. (Autor)
Erschienen in Journal of strength and conditioning research, 30 (2016), 3, S. 792-799, Lit.

Electromyographic changes during strength training and detraining

von Häkkinen, Keijo (Autor), ... Komi, Paavo V. (Autor)
Erschienen in Medicine and science in sports and exercise, 15 (1983), 6, S. 455-460, 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.

Effects of different accentuated eccentric loads on acute neuromuscular, growth hormone, and blood lactate responses during a hypertrophic protocol

von Ojasto, Timo (Autor), ... Häkkinen, Keijo (Autor)
Erschienen in Journal of strength and conditioning research, 23 (2009), 3, S. 946-953, 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.

Neural activation and force production of arm flexor muscles during normal and fatigue loading against constant and variable resistance

von Kauhanen, Heikki (Autor), ... Häkkinen, Keijo (Autor), Komi, Paavo V. (Autor)
Erschienen in Scandinavian journal of sports sciences, 11 (1989), 2, S. 79-86, 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.

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.

Effects of fatigue and recovery on electromyographic and isometric force- and relaxation-time characteristics of human skeletal muscle

von Häkkinen, Keijo (Autor), ... Komi, Paavo V. (Autor)
Erschienen in European journal of applied physiology, 55 (1986), 6, S. 588-596, Lit.

Neuromuscular adaptations to combined strength and endurance training : order and time-of-day

von Küüsmaa-Schildt, Maria (Autor), ... Eklund, Daniela (Autor), Avela, Janne (Autor), Rytkönen, Tuomas (Autor), Newton, Robert (Autor), Izquierdo, Mikel (Autor), Häkkinen, Keijo (Autor)
Erschienen in International journal of sports medicine, 38 (2017), 9, S. 707-716, 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.

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.

Effect of time-of-day-specific strength training on maximum strength and EMG activity of the leg extensors in men

von Sedliak, Milan (Autor), ... Finni, Taija (Autor), Peltonen, Jussi (Autor), Häkkinen, Keijo (Autor)
Erschienen in Journal of sports sciences, 26 (2008), 10, S. 1005-1014, Lit.

Effects of upper body eccentric versus concentric strength training and detraining on maximal force, muscle activation, hypertrophy and serum hormones in women

von Häkkinen, Keijo (Autor), ... Newton, Robert U. (Autor), Walker, Simon (Autor), Häkkinen, Arja (Autor), Krapi, Sonja (Autor), Rekola, Rebekka (Autor), Koponen, Päivi (Autor), Kraemer, William J. (Autor), Haff, G. Gregory (Autor), Blazevich, Anthony J. (Autor), Nosaka, Kazunori (Autor), Ahtiainen, Juha P. (Autor)
Erschienen in Journal of sports science and medicine, 21 (2022), 2, S. 200-213, Lit.

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.

Book of Abstracts

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

Effects of strength vs. endurance training and their combination on physical performance characteristics in female horseback riders

von Hyttinen, Anne-Maarit (Autor), ... Häkkinen, Keijo (Autor)
Erschienen in The Journal of sports medicine and physical fitness, 60 (2020), 6, S. 814-822, Lit.