The purpose of this study was to determine the influence of posture on ventilatory muscle strength and on lung function. Maximum static inspiratory pressures (MIPS). maximum static expiratory pressures (MEPS) and lung function measurements (FVC. FEV1. https://www.roneverhart.com/1998-2006-TOYOTA-SIENNA-3-3L-Van-Lower-Engine-Oil-Pan-3MZFE-Engine-6-Cylinder-T/