I know I have done this one before but if you guys could get the kip on your pull ups it would be so much easier for you, dead hangs are great but they take up so much energy and strength.
Here are a couple vids on kipping pull ups with the band. All short videos
https://www.youtube.com/watch?v=gnvBb7SLSxI
https://www.youtube.com/watch?v=r6oFMEC3_Y4
https://www.youtube.com/watch?v=H7mMb3Juh1o
https://www.youtube.com/watch?v=F2PVZpjRQuk
http://crossfitrockwall.typepad.com/crossfit_rockwall/pullups.html