Pengaruh Minuman Mengandung Kafein Dalam Kopi Rasa Sayang Terhadap Daya Tahan…

Caffeine is the most commonly consumed addictive substance in Indonesian society today. Caffeine has been shown to be an effective way to increase endurance, especially in sports that require high endurance, such as marathons and sprints, or a combination of endurance and strength, such as badminton. In this case, the purpose of this study was to determine the effect of using caffeine in coffee…