Actually, I think spells and magic gestures should be interrelated. I read a post in Fantasy that magic can be regarded as an operation. I think this is very good. I think magic is a process of extracting strength through the operation of mouth and hands.
From what is the entrance of meditation, after observing our body for a period of time, we will find that there are controllable parts and uncontrollable parts in the body. Controllable: For example, you can move your body, blink, inhale and hold your breath.