Set posture
Stand tall without lifting the shoulders.
Singing from the diaphragm means managing breath support so the phrase stays steady, not pushing hard on every note.
A supported phrase feels organized: the breath begins low, the shoulders stay relaxed and the tone does not collapse before the line ends.
Stand tall without lifting the shoulders.
Feel the ribs and lower torso expand.
Keep the airflow steady instead of blasting.
Listen for steadier tone and pitch.