Zach Forrest of the CrossFit Level 1 Seminar Staff uses the wall squat drill to help an athlete develop his squat. For more info and upcoming dates for the CrossFit Level 1 Certificate Course: https://training.crossfit.com/level-one CrossFit® - Forging Elite Fitness® (http://crossfit.com) The CrossFit Games® - The Sport of Fitness™ The Fittest On Earth™