Bibliography http://strengtheory.com/how-to-squat/ http://strengtheory.com/how-to-bench/ http://strengtheory.com/how-to-deadlift/ https://www.muscleforlife.com/squatting-and-your-knees-and-back/ http://strengtheory.com/should-you-deadlift-conventional-or-sumo/ https://www.elitefts.com/education/novice/the-beginners-guide-to-powerlifting-everything-youll-ever-need-to-know-about-competing/ All links to pictures are imbedded in the pictures.