
<h2>Controls</h2>
<h3>Swipes</h3>
<ul>
  <li>swipe down: notifications</li>
  <li>swipe up: controls</li>
  <li>swipe left / right: switch between the added watch faces</li>
</ul>
<h3>Side button</h3>
<ul>
  <li>single click: show the recent or favorite app</li>
  <li>double click: reveal the cards saved in Apple Wallet.</li>
  <li>hold: power button, Medical ID, and Emergency SOS.</li>
</ul>
<h3>Digital crown</h3>
<ul>
  <li>scroll through lists and zoom in/out on certain elements</li>
  <li>single click:
    <ul>
      <li>if you are on the main screen: show you the installed apps.</li>
      <li>if you are inside an app: back to the main screen</li>
    </ul>
  </li>
  <li>double click: go to the most recently used app</li>
</ul>
<h2>ECG</h2>
<p>An electrocardiogram (also called an ECG or EKG) is a test that records the timing and strength of the electrical signals that make the heart beat.</p>


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