Jai Joshi, et al. “RELATIONSHIP BETWEEN HAMSTRING FLEXIBILITY GAINS AND REDUCTION IN STRETCH-RELATED DISCOMFORT FOLLOWING DIAPHRAGMATIC BREATHING-BASED FLEXIBILITY TRAINING IN AMATEUR ATHLETES: A SECONDARY ANALYSIS”. The Bioscan, vol. 21, no. 3, July 2026, pp. 1172-88, doi:10.63001/tbs.2026.v21.i03.S.I(3).pp1172-1188.