Xenia Deli may be best known as a supermodel who’s been featured in Elle, Sports Illustrated, Maxim, GQ, FHM — we could keep going, but we’re pretty sure you get the idea. But to look as fit as Xenia takes a lot more than just good genes, and the model has been showing off some of her favorite exercises on Instagram, so her fans can see how she stays in such good shape. Who says modeling doesn’t take hard work?