1 <p><b>About:</b> Uses the Gravity sensor to count how many jumping jacks you've performed.</p> 2 <p><b>How to run:</b> Install the Wearable APK on the wearable, go to the voice menu (either by 3 saying "OK Google" or tapping the home screen) and select the "Start..." option. Then, select 4 "Jumping Jack" from the submenu.</p> 5 <p><b>Screenshots:</b> 6 <figure> 7 <img src="screenshots/jumping_jack.gif" alt="JumpingJack" width="140" height="140"> 8 <figcaption>JumpingJack has a simple interface.</figcaption> 9 </figure> 10 </p> 11