Dive deeper into the depths of your potential, as. Webit's a skill that requires practice, technique, and a deep understanding of the human body. Webprevent lightheadedness and blacking out underwater with these techniques: Focus on slow, deep breaths before diving, practice breath holds in a safe. Webwhen it comes to scuba diving, mastering the art of breathing is not just about survival; It's about enhancing your underwater adventure. Webgoing deeper into the oceans meant battling the physics of air and water to work out how to maintain breathable supplies of air, and how to return without the. Webunlike traditional scuba gear, which releases your exhaled breath as bubbles, a rebreather recycles it. It scrubs out the carbon dioxide (co2), replenishes the. Webdiaphragmatic breathing is the key to unlocking your potential as a free diver. It allows you to dive deeper and stay underwater longer, leaving you feeling.