If you stifle yawns in 2 p.m. meetings and find yourself passed out cold during the previews on movie nights, you probably already know you’re run down. But there’s a big difference between being pooped out and being exhausted — and the signs aren’t as obvious as just feeling tired. It’s important to know the difference, because exhaustion can be downright dangerous.
Unless you have ironclad guts, there’s a good chance you’ve thrown up thanks to running. Because upchucking is an unpleasant occurrence that doesn’t discriminate, knowing its possible causes is essential if you want to avoid regurgitating after (or during) a tough run. If you have ever found yourself draped over a wall after picking up your race medal, here are some possible reasons for your gut’s dissatisfaction - and the ways you can try to combat it.
