H. Abdul Rahman, amera mohammed, and R. Baez, “The effect of walking and sitting on heart beats recovery after aerobic respiration”, jope, vol. 22, no. 3, p. 27, Sep. 2010, Accessed: Jul. 06, 2026. [Online]. Available: https://www.jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1605