Here's a great heel stretch, stretch! Find a wall and stand about 2 ft from it. Make sure you are facing it:) lift up your heel stretch leg straight in front of you and slide it up the wall till the top of your foot is even with your nose/mouth!
For my cheer friends! Cheer Extreme Instructional Video Series Part 1 "Heel Stretch" for Flyers--- Really good tips, also addresses a big pet peeve of mine, hip rotation, its not to the side, its in front.