Mohib Ur Rehman, Dr. Wasim Khan, Dr. Noor Muhammad, Ishfaq Ali, and Mujahid Maqbool. 2024. “Optimizing Body Composition and Cardiorespiratory Endurance: A Field Experiment on Polarized Training in Long-Distance Runners”. Qualitative Research, June. https://qualitativeresearchjournal.com/index.php/view/article/view/21.