Anthropometric characteristics and performance related predictors of success in adolescent pole vaulters

von Sullivan, James J. (Autor), ... Knowlton, Ronald G. (Autor), Hetzler, Ronald K. (Autor), Woelke, Paula L. (Autor)
Erschienen in The Journal of sports medicine and physical fitness, 34 (1994), 2, S. 179-184, Lit.

A comparison of bioelectrical impedance and skinfold measurements in determining minimum wrestling weights in high school wrestlers

von Hetzler, Ronald K. (Autor), ... Kimura, Iris F. (Autor), Haines, Karin (Autor), Labotz, Michelle (Autor), Smith, Joseph (Autor)
Erschienen in Journal of athletic training, 41 (2006), 1, S. 46-51, Lit.

Isokinetic peak torque ratios and shoulder injury history in adolescent female volleyball athletes

von Stickley, Christopher D. (Autor), ... Hetzler, Ronald K. (Autor), Freemyer, Bret G. (Autor), Kimura, Iris F. (Autor)
Erschienen in Journal of athletic training, 43 (2008), 6, S. 571-577, Lit.

Effects of training frequency on strength maintenance in pubescent baseball players

von DeRenne, Coop (Autor), ... Hetzler, Ronald K. (Autor), Buxton, Barton P. (Autor), Ho, Kwok W. (Autor)
Erschienen in Journal of strength and conditioning research, 10 (1996), 1, S. 8-14, Lit.

Hydration behaviors before and after an educational and prescribed hydration intervention in adolescent athletes

von Cleary, Michelle A. (Autor), ... Hetzler, Ronald K. (Autor), Wasson, Darcy (Autor), Wages, Jennifer J. (Autor), Stickley, Christopher (Autor), Kimura, Iris F. (Autor)
Erschienen in Journal of athletic training, 47 (2012), 3, S. 273-281, Lit.