article_snippet: When G-loads are applied regularly the body's central nervous system adapts and can better manage blood flow, for example.
article_snippet: Hyperbaric chambers create an environment in which the atmospheric pressure of oxygen is increased above normal levels.
article_snippet: The high concentrations of oxygen can reduce the size of gas bubbles in the blood and improve blood flow to oxygen-starved tissues .
article_snippet: When G-loads are applied regularly the body's central nervous system adapts and can better manage blood flow, for example .