B, A. ., A. . V.O., and Y. S.K. “Acute Cardiovascular Responses to the Harvard Step Test: Effects on Blood Pressure, Heart Rate, And Rate–Pressure Product in Apparently Healthy Adults”. International Journal of Medical Science and Clinical Research Studies, vol. 6, no. 05, May 2026, pp. 963-7, doi:10.47191/ijmscrs/v6-i5-24.