@healthpub: Why Your Brain Uses So Much Energy Did you know your brain uses about 20% of your body's energy despite making up only 2% of your body weight? Learn how your brain stays powered and why sleep, nutrition, and exercise matter for brain health. 👉 Follow HealthPub for evidence-based health tips, nutrition insights, exercise guidance, healthy recipes, and fascinating facts about the human body. #HealthPub #BrainHealth #BrainFacts #HumanBody #Neuroscience #HealthEducation #ScienceFacts #HealthyLifestyle #Wellness #BrainFunction