Breath

“Everyone should consider his body as a priceless gift from one whom he loves above all, a marvelous work of art, of indescribable beauty, and mystery beyond human conception, and so delicate that a word, a breath, a look, nay, a thought may injure it.”

Here is a  yoga breathing excercise that will help to calm your nerves, it’s called “Ujjayi” which means victory over agitation.