On a sunny day in Perth, a freediver is floating on the ocean, 200 metres offshore, eyes closed and seemingly unresponsive. He has just surfaced. His diving buddy is lightly tapping his cheek and ...

After breaking the South African record by freediving to 100m on a single breath, with no scuba equipment, Gletwyn Rubidge hosted a freediving course at Freediving Johannesburg School in Linden for ...