Listen, You don’t sound childish! Now, there are three ways in which humans breathe: 1) Nasal Breathing 2) Upper Chest Accessory Muscle Breathing and the correct way which will aide in your fluency… 3) Diaphragmatic Breathing Using method #3 forces different muscles within your larynx, tongue, and lips to function properly allowing the body’s strongest muscle (tongue) to not interfere with the fluency of your speech.