@insidebody3d7: Within minutes of drinking coffee, caffeine travels through your bloodstream and reaches your brain. It blocks adenosine, making you feel more alert and awake. Your heart rate may slightly increase, and your nervous system becomes more active. One cup can boost focus — but imagine this every day. Your body always reacts, even when you don’t notice #coffeeffects#insideYourbody#scieneinmotion#3danimated#ai