Tongue Resting Posture: Why It Matters for Speech, Sleep, and Oral Health Learn how tongue posture affects breathing, speech, sleep, and oral development. This blog explains the link between mouth breathing, myofunctional therapy, and support from a speech language pathologist to improve oral function, airway health, and daily comfort for children and adults. https://breatheworks.com/tongue-resting-posture-speech-sleep-oral-health/