Recovery time-course of biomarkers and physical performance after strenuous military training in male soldiers

Tasapaino sotilasharjoittelun aiheuttaman kuormituksen ja palautumisen välillä on tärkeää. Mikäli operatiivinen toimintakyky on madaltunut korkean riskin operaatioissa, voivat seuraukset olla vakavia. Palautumista on tutkittu kattavasti urheilijoilla, mutta ei sotilailla, ja fysiologiset vasteet ja...

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Päätekijä: Granlund, Julius
Muut tekijät: Liikuntatieteellinen tiedekunta, Faculty of Sport and Health Sciences, Liikunta- ja terveystieteet, Sport and Health Sciences, Jyväskylän yliopisto, University of Jyväskylä
Aineistotyyppi: Pro gradu
Kieli:eng
Julkaistu: 2021
Aiheet:
Linkit: https://jyx.jyu.fi/handle/123456789/79160
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author Granlund, Julius
author2 Liikuntatieteellinen tiedekunta Faculty of Sport and Health Sciences Liikunta- ja terveystieteet Sport and Health Sciences Jyväskylän yliopisto University of Jyväskylä
author_facet Granlund, Julius Liikuntatieteellinen tiedekunta Faculty of Sport and Health Sciences Liikunta- ja terveystieteet Sport and Health Sciences Jyväskylän yliopisto University of Jyväskylä Granlund, Julius Liikuntatieteellinen tiedekunta Faculty of Sport and Health Sciences Liikunta- ja terveystieteet Sport and Health Sciences Jyväskylän yliopisto University of Jyväskylä
author_sort Granlund, Julius
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description Tasapaino sotilasharjoittelun aiheuttaman kuormituksen ja palautumisen välillä on tärkeää. Mikäli operatiivinen toimintakyky on madaltunut korkean riskin operaatioissa, voivat seuraukset olla vakavia. Palautumista on tutkittu kattavasti urheilijoilla, mutta ei sotilailla, ja fysiologiset vasteet ja harjoitusmetodit ovat selvästi erilaisia näissä populaatioissa. Kovimmissa sotilasharjoituksissa harjoituskuorma on erittäin korkealla, ja operointi tapahtuu hyvin epäoptimaalisissa olosuhteissa palautumisen kannalta. On tärkeää ymmärtää palautumisaikoja sotilasharjoituksista, jotta voidaan optimoida harjoittelun ohjelmointi ja operaatioiden rytmitys. Tämä katsaus tarjoaa tietoa palautumisajoista kovimmista mahdollisista sotilasharjoituksista, joissa sopivia tutkimuksia on tehty. Tämän systemaattisen kirjallisuuskatsauksen tarkoitus on arvioida eri biomarkkerien sekä fyysisen suorituskyvyn palautumiseen vaadittavia aikoja sekä sitä, mihin tutkittuihin muuttujiin vaikutukset kohdistuvat. Systemaattinen kirjallisuushaku toteutettiin käyttäen tietokantoja MedLine (Ovid) ja Web Of Science, josta tutkimuksia etsittiin kesäkuuhun 2021 asti. Käytetyt hakusanat liittyivät esimerkiksi sotilasharjoitteluun, erikoisjoukkoihin, fyysiseen suorituskykyyn, ja eri biomarkkereihin. Tutkimukset valittiin tiukkojen sisäänotto- ja poissulkukriteerien perusteella. Yhteensä 12 tutkimusta valikoitui mukaan katsaukseen. Tutkimuksissa oli mitattu useita eri fysiologisia ja suorituskykyyn liittyviä muuttujia. Harjoitusten kesto vaihteli neljästä päivästä 62 päivään, ja palautumismittausten kesto vaihteli 24 tunnista kuuteen viikkoon. Kaikki mitatut muuttujat palautuivat kahdessa tutkimuksessa. Seitsemässä tutkimuksessa 79–90 % muuttujista palautui, ja kolmessa tutkimuksessa 44–63 % muuttujista palautui. Joitain muuttujia lisää olisi voitu myös tulkita palautuneeksi, riippuen kriteereistä palautumiselle. Suurimmassa osassa tutkimuksia suurin osa mitatuista muuttujista palautui seurannan aikana, mutta oli yleistä, että jotkin muuttujat eivät palautuneet. Joissain tapauksissa vain noin puolet muuttujista palautui. Katsauksen päätuloksena huomataan, että suurimmassa osassa tutkimuksia palauduttiin erittäin kovasta kuormituksesta suhteellisen lyhyessä ajassa ainakin lähes täysin, mutta joissain tutkimuksissa palautuminen oli selvästi vähäistä. Palautumisaika vaikuttaa olevan melko vaihtelevaa muuttujien välillä, ja joskus palautuminen on vähäistä pidempienkin palautusjaksojen jälkeen. Palautumista olisikin tärkeä arvioida ja mitata erittäin kovien harjoitusten jälkeen, jotta voidaan maksimoida operatiivinen toimintakyky ja optimoida harjoittelun jaksotus. Balancing between training induced stress and recovery is important in a military population. If operational capacity is compromised during high-risk operations, consequences may be serious. Recovery has been studied extensively in athletes, but not in military populations. Physiological demands and methods of training are vastly different in these populations. In certain tough military training courses, the training load is very high, with limited capacity to operate in optimal conditions. Thus, it is important to understand recovery in the context of military training courses and populations to optimize the adaptation and training strategies used. This review provides information about the required recovery times from some of the toughest military training courses that have been measured.The objective of this systematic review was to evaluate the time-course of recovery of biochemical markers and physical performance after strenuous military training and identify which biomarkers have been researched and how they are affected.A systematic literature search was conducted using the databases MedLine (Ovid) and Web of Science to identify studies up to July 2021. Varying, relevant search terms were used, related to military training, special forces, physical performance, and biomarkers. Records were included according to the strict inclusion and exclusion criteria.A total of 12 studies fit the inclusion criteria and were selected for this review. A variety of physiological and physical performance markers were measured, and military training length varied from 4 to 62 days, with recovery measurement times varying from 24 hours to 6 weeks. Among these studies, two showed full recovery of variables, seven studies showed almost full (79-90%) recovery, and in three studies, 44-63% of markers were recovered after the recovery period. However, in some studies, more markers could also be considered recovered.In majority of the studies, most of the measured variables recovered during the follow-up, but commonly some variables remained unrecovered, and sometimes only modest recovery was seen. Therefore, according to the results of this review, it seems that majority of the typically measured markers recover in a relatively short time from sustained extreme and intense stress induced by strenuous physical activity, sleep and food deprivation, environmental extremes, and psychological stress, but in some cases only modest recovery seems to occur. Overall, the recovery time seems to vary between the markers, and sometimes recovery might not occur even after longer recovery times. Therefore, it is important to measure recovery after strenuous training courses to maximize operational capability and optimize periodization of training.
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Mik\u00e4li operatiivinen toimintakyky on madaltunut korkean riskin operaatioissa, voivat seuraukset olla vakavia. Palautumista on tutkittu kattavasti urheilijoilla, mutta ei sotilailla, ja fysiologiset vasteet ja harjoitusmetodit ovat selv\u00e4sti erilaisia n\u00e4iss\u00e4 populaatioissa. Kovimmissa sotilasharjoituksissa harjoituskuorma on eritt\u00e4in korkealla, ja operointi tapahtuu hyvin ep\u00e4optimaalisissa olosuhteissa palautumisen kannalta. On t\u00e4rke\u00e4\u00e4 ymm\u00e4rt\u00e4\u00e4 palautumisaikoja sotilasharjoituksista, jotta voidaan optimoida harjoittelun ohjelmointi ja operaatioiden rytmitys. T\u00e4m\u00e4 katsaus tarjoaa tietoa palautumisajoista kovimmista mahdollisista sotilasharjoituksista, joissa sopivia tutkimuksia on tehty. T\u00e4m\u00e4n systemaattisen kirjallisuuskatsauksen tarkoitus on arvioida eri biomarkkerien sek\u00e4 fyysisen suorituskyvyn palautumiseen vaadittavia aikoja sek\u00e4 sit\u00e4, mihin tutkittuihin muuttujiin vaikutukset kohdistuvat. 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spellingShingle Granlund, Julius Recovery time-course of biomarkers and physical performance after strenuous military training in male soldiers recovery military training performance biomarkers stress Liikuntafysiologia Exercise Physiology 5011 palautuminen suorituskyky fysiologia markkerit stressi recovery (return) performance (physical capacity) physiology markers stress (biological phenomena)
title Recovery time-course of biomarkers and physical performance after strenuous military training in male soldiers
title_full Recovery time-course of biomarkers and physical performance after strenuous military training in male soldiers
title_fullStr Recovery time-course of biomarkers and physical performance after strenuous military training in male soldiers Recovery time-course of biomarkers and physical performance after strenuous military training in male soldiers
title_full_unstemmed Recovery time-course of biomarkers and physical performance after strenuous military training in male soldiers Recovery time-course of biomarkers and physical performance after strenuous military training in male soldiers
title_short Recovery time-course of biomarkers and physical performance after strenuous military training in male soldiers
title_sort recovery time course of biomarkers and physical performance after strenuous military training in male soldiers
title_txtP Recovery time-course of biomarkers and physical performance after strenuous military training in male soldiers
topic recovery military training performance biomarkers stress Liikuntafysiologia Exercise Physiology 5011 palautuminen suorituskyky fysiologia markkerit stressi recovery (return) performance (physical capacity) physiology markers stress (biological phenomena)
topic_facet 5011 Exercise Physiology Liikuntafysiologia biomarkers fysiologia markers markkerit military training palautuminen performance performance (physical capacity) physiology recovery recovery (return) stress stress (biological phenomena) stressi suorituskyky
url https://jyx.jyu.fi/handle/123456789/79160 http://www.urn.fi/URN:NBN:fi:jyu-202112236142
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