Fox Health: How much should your workout hurt? 5 signs you're overdoing it at the gym

[riky]

How much should your workout hurt? 5 signs you're overdoing it at the gym

<p>Differentiating between the usual, "I just worked out really hard" pains, and the more worrisome, "I think I might've hurt myself" ones can be difficult, especially when you're trying to push yourself towards progress. Here's how to know the difference.</p><img src="http://feeds.feedburner.com/~r/foxnews/health/~4/jJw33IyyXIg" height="1" width="1"/>

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