Why You Feel Too Tired After Work & How to Fix It! You just got home from work, and all you want to do is crash on the couch. Sound familiar? That’s because mental exhaustion feels just as draining as physical exhaustion—even if you sat at a desk all day, your brain was running non-stop, making decisions, solving problems, and handling stress. The result? Your body tricks you into thinking you’re physically exhausted, even when you’re not. The Solution? Move FIRST, Then Rest! If you wait until y