article 2025 6 pages The Effect of Skipping Exercises in Increasing Cardiovascular Endurance of Running Athletes in Bone Bolango Regency Mohamad Akil Hunta, Edy Dharma Putra Duhe, Arief Ibnu Haryanto JournalJurnal Kepelatihan OlahragaDOI10.17509/jko-upi.v17i1.81202Publication typeOriginal ResearchStudy typequasi-experimentalPopulationrunning athletes View on DOI ↗