Feeling the burn? It's not lactic acid
If you've ever pushed yourself through a hard workout, you've probably "felt the burn." It's that familiar sensation of pain and exhaustion in the muscles when they almost feel like they're on fire.
<p>If you've ever pushed yourself through a hard workout, you've probably "felt the burn." It's that familiar sensation of pain and exhaustion in the muscles when they almost feel like they're on fire.</p>