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The Effects of 15 or 30 s SIT in Normobaric Hypoxia on Aerobic, Anaerobic Performance and Critical Power     
Yazarlar
Hakan Karabıyık
Ankara Üniversitesi, Türkiye
Mustafa Can Eser
Türkiye
Özkan Güler
Ankara Üniversitesi, Türkiye
Burak Çağlar Yaşlı
Iğdır Üniversitesi, Türkiye
Dr. Öğr. Üyesi Göktuğ ERTETİK Dr. Öğr. Üyesi Göktuğ ERTETİK
Kastamonu Üniversitesi, Türkiye
Ayşegül Şişman
Muğla Sıtkı Koçman Üniversitesi, Türkiye
Mitat Koz
Doğu Akdeniz Üniversitesi, Türkiye
Karol Pilis
Tomas Gabrys
Raci Karayiğit
Ankara Üniversitesi, Türkiye
Özet
Sprint interval training (SIT) is a concept that has been shown to enhance aerobic-anaerobic training adaptations and induce larger effects in hypoxia. The purpose of this study was to examine the effects of 4 weeks of SIT with 15 or 30 s in hypoxia on aerobic, anaerobic performance and critical power (CP). A total of 32 male team players were divided into four groups: SIT with 15 s at FiO2: 0.209 (15 N); FiO2: 0.135 (15 H); SIT with 30 s at FiO2: 0.209 (30 N); and FiO2: 0.135 (30 H). VO2max did not significantly increase, however time-to-exhaustion (TTE) was found to be significantly longer in the post test compared to pre test (p = 0.001) with no difference between groups (p = 0.86). Mean power (MPw.kg) after repeated wingate tests was significantly higher compared to pre training in all groups (p = 0.001) with no difference between groups (p = 0.66). Similarly, CP was increased in all groups with 4 weeks of SIT (p = 0.001) with no difference between groups (p = 0.82). This study showed that 4 weeks of SIT with 15 and 30 s sprint bouts in normoxia or hypoxia did not increased VO2max in trained athletes. However, anerobic performance and CP can be increased with 4 weeks of SIT both in normoxia or hypoxia with 15 or 30 s of sprint durations.
Anahtar Kelimeler
Chronic training | HIIT | Normobaric hypoxia | Sprint duration | Team athletes
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
Dergi ISSN 1660-4601
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 04-2021
Cilt No 18
Sayı 8
Doi Numarası 10.3390/ijerph18083976
Makale Linki https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8069352/