(For freedivers younger than 18 – static apnea attempt of at least 2 minutes and dynamic apnea of at least 40 meters/130 feet.). 20 févr. 2023 · This can include static apnea training, where the diver holds their breath while floating on the surface of the water; dynamic apnea training, where the diver swims horizontally while holding their breath; and depth training, where the diver descends to depth while holding their breath.