Call Mark Thiessen The Texas Trial Attorney at: 713-864-9000br Thiessen Law Firmbr 1221 Studewood St.br Houston, TX 77008br Visit my youtube page for more helpful DWI tips.br The one leg stand is just like it sounds. They want you to stand on one leg for 30 seconds. Watch the video to find out the clues officers are looking to tell if you are intoxicated.