Caffeine Improves Sprint Time in Simulated Freestyle Swimming Competition but Not the Vertical Jump in Female Swimmers
 
Yazarlar (10)
Doç. Dr. Kürşat ACAR Sinop Üniversitesi, Türkiye
Prof. Dr. Ahmet MOR Sinop Üniversitesi, Türkiye
Arş. Gör. Hakkı Mor Ondokuz Mayıs Üniversitesi, Türkiye
Arş. Gör. Zehra KARGIN Sinop Üniversitesi, Türkiye
Dan Iulian Alexe
Universitatea Din Bacau, Romanya
Dr. Öğr. Üyesi Mekki Abdioğlu Ankara Üniversitesi, Türkiye
Raci Karayiğit Ankara Üniversitesi, Türkiye
Cristina Ioana Alexe
Universitatea Din Bacau, Romanya
Adin Marian Cojocaru
Universitatea Spiru Haret, Romanya
George Danuț Mocanu
Universitatea Dunarea De Jos Din Galati, Romanya
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Nutrients (Q1)
Dergi ISSN 2072-6643 Dergi Bilgileri (2024)
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2024
Kabul Tarihi Yayınlanma Tarihi 23-04-2024
Cilt / Sayı / Sayfa 16 / 9 / 1253–0 DOI 10.3390/nu16091253
Makale Linki http://dx.doi.org/10.3390/nu16091253
UAK Araştırma Alanları
Sporcu Beslenmesi Antrenman Bilimi
Özet
Caffeine (CAF) has been shown to be an effective ergogenic aid in enhancing sports performance, including vertical jump (VJ), sprint, balance, agility, and freestyle swimming performance (FSP). However, whether acute CAF supplementation improves FSP in moderately trained female swimmers has not been well documented. Therefore, this study aimed to investigate the effects of CAF intake on vertical jump, balance, auditory reaction time (ART), and swimming performance in female swimmers. In a double-blind, cross-over design, eight moderately trained female swimmers (age: 21.3 ± 1.4 years, height: 161.2 ± 7.1 cm, body mass: 56.3 ± 6.7 kg, body mass index (BMI): 21.9 ± 1.3 kg/m2, and habitual CAF intake: 246.4 ± 111.4 mg/day) ingested caffeine (CAF) (6 mg/kg) or a placebo (PLA) 60 min before completing VJ, balance, ART, and 25/50 m FSP. CAF supplementation resulted in a significantly lower time both in 25m (p = 0.032) and 50m (p = 0.033) FSP. However, CAF resulted in no significant difference in VJ, ART, and RPE (p > 0.05). Balance test results showed a non-significant moderate main effect (d = 0.58). In conclusion, CAF seems to reduce time in short-distance swimming performances, which could be the determinant of success considering the total time of the race. Thus, we recommend coaches and practitioners incorporate CAF into swimmers’ nutrition plans before competitions, which may meet the high performance demands.
Anahtar Kelimeler
caffeine | ergogenic aid | jump performance | sports nutrition | swimming performance