Exercise responses after altitude acclimatization are retained during reintroduction to altitude

(Exercise responses after altitude acclimatization are retained during reintroduction to altitude )

owing altitude acclimatization, ventilation is increased and heart rate, plasma volume, and lactate accumulation are decreased during submaximal exercise. Males (N = 6) were evaluated on physiological parameters during an exhaustive exercise bout at introduction to altitude, after 16 days of acclimatization, after 8 days at sea level, and upon reintroduction to altitude. It was found that the adaptations that occurred during the first adaptation were retained in significant but partial amounts after the 8-day sea level intervention. [The tenor of the paper suggests that the retention is total.] Implication: Altitude adaptations deteriorate slowly upon return to seal level. If the return-duration is sufficiently short, significant proportions of the acclimated features will be retained and will make subsequent adaptations both faster and easier.
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Aiheet: korkeanpaikan harjoittelu adaptaatio
Aihealueet: biologiset ja lääketieteelliset tieteet
Julkaisussa: Medicine & Science in Sports & Exercise
Julkaistu: 1997
Vuosikerta: 29
Numero: 12
Sivuja: 1588-1595
Julkaisutyypit: artikkeli
Kieli: englanti (kieli)
Taso: kehittynyt