pastime is becoming more and more popular across the globe and russia well it's no exception richard dunne porth we caught up with one of the world's best to find out more. the principles of free diving is simple to try to dive as deep as possible with the use of breathing apparatus and then return to the surface fully conscious however of this is certainly not as straightforward as it sounds the top men can dive an expanse of two hundred meters incredibly spend over eleven minutes underwater taking a breath and rushes matal you are seeing go to pieces totally feasible the great training first of all it's a metro train. trip. type her head in training. that. much. and says essentially that we have to strive. to tell you choose this point practicing yoga which helps her remarks her body and the term breathing techniques well diving however this meditation discipline also has a benefit when she is i'm taking a dive here we turn to my head. and. tell us that. she's living in a little church and she was a child and even represented the soviet union in her teens to swim and how eventually to change c