Yoel Andara Putra Laoli, Yetty Machrina, Amira Tarigan, Fitriani Lumongga, and Jelita Siregar. “Pilates As Low – Impact Exercise: Improved Health Related Fitness and Functional Lung Capacity”. International Journal of Medical Science and Clinical Research Studies, vol. 4, no. 12, Dec. 2024, pp. 2427-31, doi:10.47191/ijmscrs/v4-i12-54.