The Romans held Britain from the invasion of Julius Caesar till their voluntary withdrawal from the island, A.D. 420,- that is, about five hundred years. ↗
I always recommend a sensible diet, including lots of carbohydrates and avoiding too much fat. Dancers don't need different fuel from other people - they just need more of it because they use more energy. ↗
People often argue about this. Obviously one of the skills in performance is acting, and you can't expect every Romeo to really be in love with their Juliet! ↗