What does it mean I got to up my cardio?<br/><br/>Does it mean he kicked my chest?<br/><br/><div class='ytl __responsive' style='visibility: inherit; '><iframe class='youtube-player' type='text/html' width='640' height='393' src='https://www.youtube.com/embed/GyP5D2Uj3_4?autoplay=0&amp;wmode=opaque allowfullscreen' frameborder = '0'></iframe></div>