The comparison of unilateral and bilateral training effect to changes in speed and speed-strength abilities in preadolescence athletes

ČILLÍK, Ivan - SÝKORA, Jozef - PIVOVARNIČEK, Pavol. The comparison of unilateral and bilateral training effect to changes in speed and speed-strength abilities in preadolescence athletes. In Physical Activity Review : International Scientific Journal. - Czestochowa : PPHU Projack, 2023. ISSN 2300-5076, 2023, vol. 11, no. 1, pp. 40-48. Dostupné na: https://doi.org/10.16926/par.2023.11.06.