Breathing up for a dive on the south coast

The dangers of hyperventilation when freediving

When people started to try and plumb the depths of the oceans on a single breath they were confronted, rather quickly, with the desire to breathe, thereby curtailing their efforts and rendering their dives shallower than they may have wanted. In the past, when freediving was purely a method of fishing or gathering, this limitation would have had direct financial and survival implications to those using it. This gave the …