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Tolerance can in addition be trained. The ancient technique of free-diving requires breath-holding, and world-class free-divers can hold their breath underwater up to depths of 214 metres (702 ft) and for more than four minutes. [4] Apneists, in this context, are people who can hold their breath for a long time.
There are four types of breath-holding spells. Simple breath-holding spell This is the most common type and the cause is the holding of breath. The usual precipitating event is frustration or injury. There is no major alteration of circulation or oxygenation and the recovery is spontaneous. [2] Cyanotic breath-holding spells
Adult humans generally exhibit a mild response, the dive-hunting Sama-Bajau people being a notable outlier. [7] The diving reflex is triggered specifically by chilling and wetting the nostrils and face while breath-holding, [2] [8] [9] and is sustained via neural processing originating in the carotid chemoreceptors.
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Humans set breath-holding records in water because they "can hold their breath twice as long underwater they can on land." The world record is 19 minutes and 30 seconds. It depends--but you can ...
Catathrenia or nocturnal groaning is a sleep-related breathing disorder, consisting of end-inspiratory apnea (breath holding) and expiratory groaning during sleep. It describes a rare condition characterized by monotonous, irregular groans while sleeping. [1] Catathrenia begins with a deep inspiration.
Static apnea is defined by the International Association for Development of Apnea (AIDA International) and is distinguished from the Guinness World Record for breath holding underwater, which allows the use of oxygen in preparation. It requires that the respiratory tract be immersed, with the body either in the water or at the surface, and may ...
Hypoventilation training is a physical training method in which periods of exercise with reduced breathing frequency are interspersed with periods with normal breathing.The hypoventilation technique consists of short breath holdings and can be performed in different types of exercise: running, cycling, swimming, rowing, skating, etc.