Caffeine isn’t just your morning ritual — it’s the most widely used performance-enhancing drug on the planet. In this episode, Dr. Kern Singh unpacks how caffeine works in the body, why it doesn’t actually give you energy, and how your daily coffee habit might be messing with your sleep, workouts, and recovery. We dive into the science, dispel myths about pre-workout, and explore the dark side of your favorite legal stimulant. If you’ve ever wondered when to take it, how much is too much, or whether you're truly addicted, this one’s for you.