Diaphragmatic breathing, also known as abdominal or deep breathing, involves engaging the diaphragm by inhaling deeply through the nose, allowing the belly to expand while keeping the chest relatively still. This technique promotes efficient airflow, better lung capacity, and controlled exhalation, which can be particularly beneficial for voice feminization. By stabilizing the breath support, it helps individuals achieve a more resonant and balanced vocal tone, allows for greater pitch control, and reduces strain on the vocal cords, ultimately facilitating a voice that aligns more closely with feminine qualities.