Deep breathing promotes relaxation and reduces stress by enhancing oxygen flow to the brain. The diaphragm muscle plays a crucial role in this process. Thus, the best answer is that deep breathing increases oxygen flow to the brain, leading to calming effects. ;
Deep breathing is a relaxation technique that reduces stress and enhances oxygen flow to the brain. The diaphragm muscle plays a key role in this process. Therefore, the correct answer is option D, which states that deep breathing increases the flow of oxygen to your brain.
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