Soleimanbeigi, Nasser, et al. “Investigating the Effect of Restrictions Caused by Covid-19 on Weight, Body Mass Index and Basal Metabolic Rate of Karate Athletes in Iran”. SOREN Student Sports & Health Open Researches E-Journal: New-Approaches, vol. 5, no. 1, Apr. 2024, doi:10.22037/soren.v3i2.42708.