Originally Posted by
stuffedsuperdud
See the angle your back is at when the barbell is at your knees? That should be the back angle you start with; back angle stays the same until the barbell passes your knees, at which point you start to open the hips. So drop your hips and a bit and get your chest up when setting up. Your jump is quite overexaggerated (you are at full extension already at 0:19 and should be changing directions to go down and catch the barbell, but you keep going up and at 0:20 it looks like you are riding an invisible motorcycle) but this is a secondary concern for now.