im sure this has been talked about many times,but i also have a question to start out with. when i do either of these lifts a little tendon or somthing in the outside back of my kneee jumps out of place when i go down all the way. does this happen to anyone else? it is very annoying and is worse when i do squats. the only way i get it to not be so bad is when i get a wide stance on the machine. is doing leg press really that much of a disadvantage compared to squats?