children and youth 1 [vynechat] condition exercises 1 [vynechat] deti a mládež 1 [vynechat] kondičné cvičenia 1 [vynechat] motor abilities 1 [vynechat] motorické schopnosti 1 [vynechat] movement activity 1 [vynechat] pohybová aktivita 1 [vynechat] sports training 1 [vynechat] tenis 1 [vynechat] tennis 1 [vynechat] športový tréning 1 [vynechat]