1. Apoorva Uday Munagekar, Apoorva Likhite (2021). Comparison of Physical Fitness Index (PFI) between Spinning (indoor cycling) female practitioners and Zumba female practitioners using Modified Harvard’s Step Test: A pilot study. Int J Physiother Res 9 (2), 3800-3807. DOI: 10.16965/ijpr.2021.114.
2. Caspersen, C.J., Powell, K.E., Christenson, G.M. (1985). Physical activity, exercise, and physical fitness: definitions and distinctions for health-related research. Public Health Rep., 100(2):126-131.
3. Dharmesh Parmar and Vishwas Vaghela (2015). Study of physical fitness index using modified harvard step test in relation with body mass index in physiotherapy students. IJRAMR, 2 (12), 1075-1077.
4. Jyoti P Khodnapur et al. (2012). Status of Physical Fitness Index (PFI %) and Anthropometric Parameters in Residential School Children Compared to Nonresidential School Children, Journal of Krishna Institute of Medical Sciences University 1 (2) 137 -141.
5. Mahajan and Rawat (2020). Physical fitness index and Body mass index among physiotherapy students, Physiotherapy-The Journal of Indian Association of Physiotherapists,84-88. DOI: 10.4103/PJIAP.PJIAP_25_19.