when I can't get any stronger on an exercise (within a certain rep range), I switch to a different exercise and get as strong as I possibly can on that exercise. Then when I stall again, I find another exercise. You'll get bigger doing that.
Exactly... When I hit these points usually I start hitting 10x10 for everything for a few months, take a week or so off and begin regular training again.
When hitting 10x10's you wouldn't believe the growth you will see. especially if you are at a platue
Please Scroll Down to See Forums Below 
