The eccentric-concentric phase and the index of strength reactivates in the jump with counter movement in volleyball players/La fase excéntrica-concéntrica y el índice de fuerza reactiva en el salto con contra movimiento en voleibolistas

• Main Authors: Idolo Gilberto Herrera Delgado (Author), Tania Rosa García Hernández (Author), Yumilka Daisy Ruiz Luaces (Author)
• Format: Book
• Published: Universidad de Pinar del Río "Hermanos Saíz Montes de Oca", 2021-06-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

The aim of this work is to analyze the relationship between the eccentric-concentric phase and the reactive strength index in the vertical jump with countermovement of the first category volleyball team in Havana. For this purpose, reference is made to the meaning of the different components of musc...