▁and ▁H ak k inen ▁K . ▁ ▁Effect s ▁of ▁ball istic ▁training ▁on ▁pr ese ason ▁prepar ation ▁of ▁el ite ▁vol ley ball ▁players . ▁Med ▁Sci ▁Sports ▁Ex erc . ▁ 1 9 9 9 ▁Feb ; ▁ 3 1 ( 2 ): 3 2 3 - 3 0 ▁Newton ▁R . U ., ▁Kra emer ▁W . J ., ▁and ▁H ak k inen ▁K ., ▁Hum ph ries ▁B . J . ▁and ▁Mur phy ▁A . J . ▁Kin emat ics , ▁k inet ics ▁and ▁mus cle ▁activation ▁during ▁explos ive ▁upper ▁body ▁movements : ▁Imp lications ▁for ▁power ▁development . ▁J ▁App l ▁Bi ome ch . ▁ 1 9 9 6 ▁ 1 2 : 3 1 - 4 3 ▁Newton ▁R . U ., ▁Mur phy ▁A . J ., ▁and ▁Hum ph ries ▁B . J ., ▁Wilson ▁G . J ., ▁Kra emer ▁W . J ., ▁H ak k inen ▁K . ▁In flu ence ▁of ▁load ▁and ▁stretch ▁short ening ▁cycle ▁on ▁the ▁kin emat ics , ▁k inet ics ▁and ▁mus cle ▁activation ▁that ▁occurs ▁during ▁explos ive ▁upper - body ▁movements . ▁Eur ▁J ▁App l ▁Phys i ol ▁Occ up ▁Phys i ol . ▁ 1 9 9 7 ; ▁ 7 5 ( 4 ): 3 3 3 - 4 2 ▁Pear son , ▁D ., ▁Fa igen baum ▁A ., ▁Con ley , ▁M . ▁and ▁Kra emer , ▁W . ▁The ▁National