Essa, S. M., N. T. Hasan, H. A. Abd, A. A. S. Najf, D. H. Abass, F. B. Mahdi, M. N. Issa Mohsen, A. R. Kazim, and Z. K. Lfta. “The Effect of Exercise on Different Body Systems, Especially the Heart and Various Components of Blood”. Journal of Current Medical Research and Opinion, vol. 8, no. 04, Apr. 2025, pp. 4044-56, doi:10.52845/CMRO/2025/8-4-3.