> free divers, who descend to scuba-diving depths without the aid of equipment Freediving is one of those sports that seem to deify and defy rational explanati

> free divers, who descend to scuba-diving depths without the aid of equipment Freediving is one of those sports that seem to deify and defy rational explanation. http://www.cdnn.info/news/article/a040709.html http://www.cdnn.info/news/article/a040709.html