A strongman shows off his incredible muscles in this amazing video, all set against the Rocky soundtrack. <br />The man, dubbed 'the world's strongest bricklayer', starts off by doing normal push-ups on an outside patio. <br />Then he puts his right arm behind his back and conducts a number of one-armed push-ups, showing off superhero strength. <br />But viewers are in for a big surprise when the magician then puts his other arm behind his back and still manages push-ups. All is eventually revealed.