Ingebrigtsen, J., Jeffreys, I., Rodahl, S. Veröffentlicht in The Journal of Strength and Conditioning Research (2013) “...This study first aimed to examine strength, speed, and jumping abilities in 29 male and 29 female...”
Ingebrigtsen, J., Jeffreys, I. Veröffentlicht in Serbian Journal of Sports Sciences (2012) “... sprint ability (RSA) in a group of 29 male elite youth handball players aged 16.5±0.8 years, with stature...”