Why You Feel Tired After Thinking Too Much: The Brain-Body Fatigue Cycle

You sit down to solve a problem. Maybe it’s work-related. Maybe it’s something personal you can’t stop replaying. Hours go by. You haven’t moved much, you didn’t exercise, and you weren’t physically active. Yet somehow, you feel completely drained. Your mind feels heavy. Your body starts to slow down. Even simple decisions feel overwhelming. If … Read more