We know that working out is good for our muscles, and that it generally makes us feel good.

KCBS Radio's Melissa Culross reports a new study suggests that lifting weights may improve brain function, as well.

<p>We know that working out is good for our muscles, and that it generally makes us feel good.</p>
<p>KCBS Radio's Melissa Culross reports a new study suggests that lifting weights may improve brain function, as well.</p>

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