Quote Originally Posted by Fluidic Kimbo View Post
I suppose I want my body to get better at taking the strain of 100kg. It's not my leg muscles that are sore the next day, it's mostly my lower back and the top of my ass, also my shoulders a little bit.

So in keeping the weight at 100kg, I'm letting the rest of my body catch up with my quads.
If your back hurts from squatting then your form is off.