Originally Posted by
TomC
You are divebombing into the bottom of your squat and your knees are collapsing inwards. Descend more slowly and stop getting loose at the bottom. Drive your knees out farther in the beginning and then keep them there as you ascend. Both your knees and butt are moving back as soon as you start to rise. Getting control over your knees is going to fix that.
Lastly, trim all the extraneous stuff out from the beginning of your videos. The sticky at the top of this forum has other worthwhile suggestions on this topic, too.