Hubungan Asupan Kafein dan Kualitas Tidur dengan Kebugaran Jasmani Atlet Non-elit Pria di UKM Sepakbola dan Basket Universitas Negeri Surabaya

Correlation between Caffeine Intake and Sleep Quality with Physical Fitness for Male Non-Elite Athletes in Soccer and Basketball Club, Surabaya State University.

Kafein masih banyak digunakan atlet sebelum melakukan pertandingan untuk meningkatkan performa kebugaran jasmani dan mental. Konsumsi kafein memiliki efek ergogenik yang dapat meningkatkan performa aktivitas fisik. Namun, konsumsi kafein secara berlebihan dapat berdampak pada penurunan kualitas tidur yang dapat mempengaruhi kebugaran jasmani. Penelitian ini bertujuan untuk mengetahui hubungan asupan kafein dan kualitas tidur dengan kebugaran jasmani atlet non-elit pria di UKM Sepakbola dan Basket Universitas Negeri Surabaya. Desain penelitian yang digunakan adalah cross sectional dengan sumber data primer serta menggunakan teknik total sampling dan didapatkan jumlah responden sebanyak 35 orang pria yang merupakan anggota UKM sepakbola atau basket di Universitas Negeri Surabaya. Hasil penelitian menunjukkan bahwa sebagian besar responden (42.9%) memiliki asupan kafein yang tinggi. Mayoritas responden (62.9%) memiliki kualitas tidur yang buruk. Mayoritas responden (37.1%) memiliki tingkat kebugaran jasmani yang cukup. Analisis hubungan dengan uji lambda dan sommers’d menunjukkan bahwa terdapat hubungan antara asupan kafein dengan kualitas tidur (p=0.012) dan kebugaran jasmani (p=0.029). Namun, Sebaliknya tidak terdapat hubungan antara kualitas tidur dengan kebugaran jasmani (p=0.808). Dapat disimpulkan bahwa antara asupan kafein dengan kualitas tidur dan kebugaran jasmani terdapat hubungan sedangkan ada antara kualitas tidur dengan kebugaran jasmani tidak terdapat hubungan.

Kata kunci: Kafein, Kualitas Tidur, Kebugaran Jasmani

Caffeine is still widely used by athletes before competing to improve physical and mental fitness performance. Caffeine consumption has an ergogenic effect that can improve physical activity performance. However, excessive consumption of caffeine can have an impact on decreasing the quality of sleep which can affect physical fitness. This study aims to determine the relationship between caffeine intake and sleep quality with the physical fitness of male non-elite athletes in the Football and Basketball UKM, Surabaya State University. The research design used was cross-sectional with primary data sources as well as using a total sampling technique and the number of respondents was 35 men who were members of football or basketball UKM at Surabaya State University. The results showed that most of the respondents (42.9%) had a high intake of caffeine. The majority of respondents (62.9%) have poor sleep quality. The majority of respondents (37.1%) have a sufficient level of physical fitness. Analysis of the relationship with the lambda and sommers'd tests showed that there was a relationship between caffeine intake and sleep quality (p=0.012) and physical fitness (p=0.029). However, on the other hand, there was no relationship between sleep quality and physical fitness (p=0.808). It can be concluded that there is a relationship between caffeine intake and sleep quality and physical fitness, while there is no relationship between sleep quality and physical fitness.

Keywords: Caffeine, Sleep Quality, Physical Fitness