Extreme sports performance for more than a week with severely fractured sleep

Purpose Severely fractured sleep is mostly portrayed negatively, but investigations in extreme sports show that humans can maintain performance with a minimum of sleep. With two cases of long-lasting extreme sports performances, we demonstrate that severely fragmented sleep does not necessarily lead to a deterioration of physical and cognitive performance. Methods We performed continuous polysomnography on a 34 year-old skier for 11 days and nights during a world record attempt in long-term downhill skiing and monitored a 32 year-old cyclist during the Race Across America for 8.5 days via sleep and activity logs. Results The skier slept fractured fashion in 15–16 naps with a daily average of 6 h consisting of 77% in sleep stage 1 and 2, 11% in stage 3, and 13% in stage REM. The cyclist slept a total of 7 h and 52 min in 8.5 days, split up into 11 short naps and 6 sleep periods. The average duration of napping was 8.8 min and of sleep 64.2 min. Conclusions These two cases demonstrate that outstanding performances are possible with severely fractured sleep and/or sleep deprivation. In well-trained athletes, breaking new recordsis possible despite extreme sleep habits..

Medienart:

E-Artikel

Erscheinungsjahr:

2020

Erschienen:

2020

Enthalten in:

Zur Gesamtaufnahme - volume:25

Enthalten in:

Sleep and breathing - 25(2020), 2 vom: 10. Sept., Seite 951-955

Sprache:

Englisch

Beteiligte Personen:

Netzer, Nikolaus C. [VerfasserIn]
Rausch, Linda K. [VerfasserIn]
Gatterer, Hannes [VerfasserIn]
Burtscher, Martin [VerfasserIn]
Eliasson, Arn H. [VerfasserIn]
Pramsohler, Stephan [VerfasserIn]

Links:

Volltext [kostenfrei]

BKL:

44.84

44.90

77.47

Themen:

Bicycling
Extreme sleep fragmentation
Polysomnography
Skiing
Sleep diary

Anmerkungen:

© The Author(s) 2020

doi:

10.1007/s11325-020-02172-4

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

SPR044283113