7 Weird Reasons You’re Tired All The Time

You stayed up late binge-watching Homeland. Then you woke up extra early to beat the boss to the office. Some days, there‚Äôs no mystery as to why you need an extra shot of espresso. But sometimes, the root of your fatigue isn’t so obvious, and everything from a hidden health issue to your gym habits could be to blame. Read the full slideshow on Prevention.com.