Are plyometrics safe for children?

von Faigenbaum, Avery D. (Autor), ... Yap, Christopher W. (Autor)
Erschienen in Strength and conditioning journal, 22 (2000), 3, S. 45-46, Lit.

Development of speed, agility, and quickness for the female soccer athlete

von Yap, Christopher W. (Autor), ... Brown, Lee E. (Autor)
Erschienen in Strength and conditioning journal, 22 (2000), 1, S. 9-12, Lit.