Breathing with costal expansion and arm raise lying down with headrest elevated 30-45°

Inhale calmly and direct the breath toward the area emphasized by the exercise. Exhale without forcing while keeping the neck, shoulders and jaw relaxed. Keep breathing smoothly and do not force the end of the range.

Perform a small number of high-quality repetitions and rest if you feel breathless or dizzy. Breathing should remain smooth throughout the exercise.