It takes about 15 minutes of breathing pure oxygen to help you both sustain health and recover health. The Earth is composed of more than 100 elements, the most abundant of which is Oxygen. Oxygen is essential to the survival of all living matter. It is well known that oxygen plays a key role in every cellular process. It supports the immune system, destroys toxic substances, fuels metabolism, and promotes new cell growth. Most bacteria thrive in slightly acidic conditions. Slightly alkaline (oxygenated) blood keeps bacteria from multiplying because it holds oxygen better. Scientists found that treatments with oxygen would often produce relief form headaches. Oxygen treatments are said to be the newest trend, invading the states with great popularity in Hollywood and Las Vegas. Even dating shows on television, such as "Xtreme Dating," are featuring oxygen bars.