*Improving flexibility in doing the splits: rubber banding the first two toes together, juggle (soccer) a jaegee (like a hacky sack) 10 times with your feet, and hitting the inner thighs in the horse-riding position. *Enhancing flexibility and strength in your back: the grasshopper position (as seen in the Korean film, Oldboy). *Improving flexibility in touching your toes: the "Octopus Dance," and massaging the ribs. *Super Junior members try to contort into a 59 cm x 53 cm x 53 cm box after a demonstration by two Chinese contortionists. (Source: Wikipedia)