What is cardiac rehab and why is it needed?

<p>Cardiac rehab is often needed after a heart event or surgery. Learn more about why cardiac rehab is needed and how it can help you recover. Learn more about UnityPoint Health - St. Luke&apos;s Hospital in Cedar Rapids, Iowa at unitypoint.org.</p><p>Do you have a question about a trending medical topic? Ask Dr. Arnold! Submit your question and it may be answered by Dr. Arnold on the podcast! <br/><br/>Submit your questions at: https://www.unitypoint.org/cedarrapids/submit-a-question-for-the-mailbag.aspx</p> <p>If you have a topic you&apos;d like Dr. Arnold to discuss with a guest on the podcast, shoot us an email at stlukescr@unitypoint.org.</p>