Hey J, I new ur where gonna come and save me . What kind of block of wood, 2x4, I say this cuz of safty, like u know, i just got Married and I'm going to boot camp this coming monday, and i need to be in shape for myself and my Wife, I can't afford getting hurt. So whats the safty in this, 1 out of 10. thanks bro. Oh and by the way, so how the proposal coming, are u almost there?