Gurpinderjeet Kaur, Mithlesh. Comparison of cardio respiratory endurance through Harvard step test among boys and girls in Punjabi University, Patiala. Int J Physiol Nutr Phys Educ 2023;8(2):280-281. DOI:
https://doi.org/10.22271/journalofsport.2023.v8.i2d.2812