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.
© Copyright 1997 Medicine & Science in Sports & Exercise. Lippincott Williams & Wilkins. Kaikki oikeudet pidätetään.
Aiheet: | korkeanpaikan harjoittelu adaptaatio |
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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 |