April 18, 2009 Press that button... Ignite the Jetpack April 18, 2009/ Conrad schaefer You have another engine inside you. Untapped and lying dormant. It's time to fire up that engine and CrossFit is the key. Believe it! Today is a rest day, enjoy a day of active play and enjoy this video from CrossFit Central... I Am CrossFit. I Am CrossFit from CrossFit Central on Vimeo.