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C. Cheshier B, H. Jacobson B, A. Estrada C, Moghaddam M, J. Stewart C. Effects of a Respiratory Resistance Mask on Forced Expiratory Volume at 1s (FEV1), Forced Vital Capacity (FVC) and the Ratio of FEV1/FVC Lung Function following High Intensity Training (HIT). Int. J. Phys. Educ. Fit. Sports [Internet]. 2022 May 4 [cited 2024 Jul. 3];11(2):28-34. Available from: https://ijpefs.org/index.php/ijpefs/article/view/361