Singh, Mandeep, and Mohd. Alyas. “PERIODIC EFFECT OF FIVE MINUTE DAILY PLANK TRAINING ON HEART FACTORS”. INTERNATIONAL JOURNAL OF RESEARCH PEDAGOGY AND TECHNOLOGY IN EDUCATION AND MOVEMENT SCIENCES 3, no. 04 (January 31, 2021). Accessed May 5, 2024. https://ijems.net/index.php/ijem/article/view/116.