These days, nobody takes Rubens seriously. His vast and grandiose canvases, stuffed with wobbly mounds of female flesh, have little appeal for the modern gym-subscriber. Everything is too big: the epic dramas, the fantastical celestial scenery, the immense canvases. In the eyes of British host Waldemar Januszczak, Rubens has been tragically reduced by modern tastes and completely misunderstood.