Glossary of Freediving Terms
A simple guide to common freediving terms.
Static apnea
Holding your breath while staying still, usually in a pool.
Dynamic apnea
Swimming underwater on one breath, usually in a pool.
Constant weight
Diving down and back up using the same amount of weight, usually with fins.
Free immersion
Diving by pulling on the line instead of using fins.
Equalization
Balancing pressure in the ears and sinuses while descending.
Buddy system
The safety practice of diving with a trained partner who watches and supports you.