Extreme sleep fragmentation for 11 consecutive days and nights does not significantly alter total sleep time, and sleep stage distribution, during the continuous alpine downhill skiing world record

Introduction: Extreme levels of sleep deprivation, fragmentation and management, are major problems in many sportive disciplines, ultramarathons, polar or extreme altitude expeditions, and in space operations. Material and methods: Polysomnographic (PSG) data was continuously recorded (total sleep t...

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Main Authors: Mirco Gindulis, Nikolaus Netzer, Martin Burtscher, Hannes Gatterer, Christian Schmidt, Audry Morrison, Thomas Küpper
Format: Article
Language:English
Published: University of Applied Sciences in Tarnow, Poland 2021-12-01
Series:Health Promotion & Physical Activity
Subjects:
Online Access:https://journals.anstar.edu.pl/index.php/hppa/article/view/183
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author Mirco Gindulis
Nikolaus Netzer
Martin Burtscher
Hannes Gatterer
Christian Schmidt
Audry Morrison
Thomas Küpper
author_facet Mirco Gindulis
Nikolaus Netzer
Martin Burtscher
Hannes Gatterer
Christian Schmidt
Audry Morrison
Thomas Küpper
author_sort Mirco Gindulis
collection DOAJ
description Introduction: Extreme levels of sleep deprivation, fragmentation and management, are major problems in many sportive disciplines, ultramarathons, polar or extreme altitude expeditions, and in space operations. Material and methods: Polysomnographic (PSG) data was continuously recorded (total sleep time and sleep stage distribution) in a 34-year-old male whilst performing the new world record in long-term downhill skiing. He napped only during the short ski lift rides for 11 days and nights. Results: After an initial period of complete sleep deprivation for 24 hours, total sleep time and the total times of non-REM and REM achieved during the lift rides returned to standard values on the second day. PSG data revealed an average sleep time per 24 hours of 6 hours and 6 minutes. During daylight sleep was rarely registered. The subject experienced only two minor falls without injury and immediately resumed skiing. Conclusion: In a healthy, trained, elite male athlete, sleep fragmentation over 11 consecutive days did not significantly impair the sleep, motor or cognitive skills required to perform a continuous downhill skiing world record after an initial adaptation phase
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spelling doaj.art-adb4f90642cb46ff9a0ec747e226aa2e2023-06-30T12:41:51ZengUniversity of Applied Sciences in Tarnow, PolandHealth Promotion & Physical Activity2544-91172021-12-01174182410.5604/01.3001.0015.6743183Extreme sleep fragmentation for 11 consecutive days and nights does not significantly alter total sleep time, and sleep stage distribution, during the continuous alpine downhill skiing world recordMirco Gindulis0Nikolaus Netzer1https://orcid.org/0000-0001-7534-3575Martin Burtscher2https://orcid.org/0000-0002-5232-3632Hannes Gatterer3https://orcid.org/0000-0002-5084-2930Christian Schmidt4Audry Morrison5Thomas Küpper6Institute of Occupational and Social Medicine, RWTH Aachen University, Aachen, GermanyHermann Buhl Institute for Hypoxia and Sleep Medicine Research, Department of Sports Science, Faculty of Psychology and Sport Science, Leopold Franzens University, Innsbruck, AustriaDepartment of Sports Science, Faculty of Psychology and Sport Science, Leopold Franzens University, Innsbruck, AustriaDepartment of Sports Science, Faculty of Psychology and Sport Science, Leopold Franzens University, Innsbruck, AustriaDepartment of Gynecology and Obstetics, Klinikum Landsberg am Lech, Landsberg, GermanyRoyal Free London NHS Foundation Trust, London, United Kingdom; Medical Commission of the Union Internationale des Associations d’Alpinisme (UIAA MedCom), Bern, SwitzerlandInstitute of Occupational and Social Medicine, RWTH Aachen University, Aachen, Germany; Medical Commission of the Union Internationale des Associations d’Alpinisme (UIAA MedCom), Bern, SwitzerlandIntroduction: Extreme levels of sleep deprivation, fragmentation and management, are major problems in many sportive disciplines, ultramarathons, polar or extreme altitude expeditions, and in space operations. Material and methods: Polysomnographic (PSG) data was continuously recorded (total sleep time and sleep stage distribution) in a 34-year-old male whilst performing the new world record in long-term downhill skiing. He napped only during the short ski lift rides for 11 days and nights. Results: After an initial period of complete sleep deprivation for 24 hours, total sleep time and the total times of non-REM and REM achieved during the lift rides returned to standard values on the second day. PSG data revealed an average sleep time per 24 hours of 6 hours and 6 minutes. During daylight sleep was rarely registered. The subject experienced only two minor falls without injury and immediately resumed skiing. Conclusion: In a healthy, trained, elite male athlete, sleep fragmentation over 11 consecutive days did not significantly impair the sleep, motor or cognitive skills required to perform a continuous downhill skiing world record after an initial adaptation phasehttps://journals.anstar.edu.pl/index.php/hppa/article/view/183continuous exerciserecoveryresiliencesportsleep stagessleep deprivationsleep fragmentationexpeditions
spellingShingle Mirco Gindulis
Nikolaus Netzer
Martin Burtscher
Hannes Gatterer
Christian Schmidt
Audry Morrison
Thomas Küpper
Extreme sleep fragmentation for 11 consecutive days and nights does not significantly alter total sleep time, and sleep stage distribution, during the continuous alpine downhill skiing world record
Health Promotion & Physical Activity
continuous exercise
recovery
resilience
sport
sleep stages
sleep deprivation
sleep fragmentation
expeditions
title Extreme sleep fragmentation for 11 consecutive days and nights does not significantly alter total sleep time, and sleep stage distribution, during the continuous alpine downhill skiing world record
title_full Extreme sleep fragmentation for 11 consecutive days and nights does not significantly alter total sleep time, and sleep stage distribution, during the continuous alpine downhill skiing world record
title_fullStr Extreme sleep fragmentation for 11 consecutive days and nights does not significantly alter total sleep time, and sleep stage distribution, during the continuous alpine downhill skiing world record
title_full_unstemmed Extreme sleep fragmentation for 11 consecutive days and nights does not significantly alter total sleep time, and sleep stage distribution, during the continuous alpine downhill skiing world record
title_short Extreme sleep fragmentation for 11 consecutive days and nights does not significantly alter total sleep time, and sleep stage distribution, during the continuous alpine downhill skiing world record
title_sort extreme sleep fragmentation for 11 consecutive days and nights does not significantly alter total sleep time and sleep stage distribution during the continuous alpine downhill skiing world record
topic continuous exercise
recovery
resilience
sport
sleep stages
sleep deprivation
sleep fragmentation
expeditions
url https://journals.anstar.edu.pl/index.php/hppa/article/view/183
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