Get an adrenalin rush with these extreme sports
In this photo released by Sara Campbell, she's seen attempting to break the world record in free diving. She set a new world record in free diving with a 314-foot (96-meter) ocean plunge on a single breath in the "constant weight" discipline, completing the dive in three minutes, 34 seconds
Free diving and its associated activity competitive apnea is a sport only to be tried by trained professionals. By choosing not to use breathing equipment underwater, competitors must train themselves to use only a single breath as they attempt to dive to great depths, achieve great times or long distances without assistance.