For those who sit at a desk in comfortable shoes all week, a night on the dancefloor can be surprisingly painful affair. Be it at a wedding, graduation ball, reunion or just on another Saturday night out, you may want to feel the music, but your feet will say no. Anna-Maria Simantira, foot specialist at a clinic in the German city of Munich, has some tips to avoid blisters and other dangers of all-night dancing. What does dancing in heels do to my feet? “It’s quite a lot for your feet to cope with,” says Anna-Maria Simantira. The trouble starts with the fact that often, we rarely wear our part…