Agneta Grace Sesilia et al. 2025. The Role Of Regular Physical Acitivity In Improving Fitness And Cardiovascular Health Of Sport Science Students 2025 Using The TKJI 1200 Meters . Journal Physical Health Recreation (JPHR). 6, 1 (Dec. 2025), 375–380. DOI:https://doi.org/10.55081/jphr.v6i1.4977.