A1-Squat back wrong
A2-Squat hips too high
A3-Squat incorrect knees
A4-Squat knees end position
A5-Hack squat bad form
A6-Bench press elbows
A7-Bench press glutes
A8-Bench press shoulders
A9-Biceps curl jerking weight
A10-Neutral wrist position right vs wrong
A11-Poor form push up