2020. The Effect of Inspiratory Muscle Training on the Thoracic Spine Curve, Inspiratory Volume and Cardio-Respiratory Endurance in Boys with Hyper-kyphosis: Inspiratory muscle training and hypr-kyphosis. International Journal of Health Studies (Undergoing change to Shahroud Journal of Medical Sciences). 6, 2 (Apr. 2020). DOI:https://doi.org/10.22100/ijhs.v6i2.739.