take 10,000 and give them all the same basketball training and probably 2 or 3 would turn out to be as good as michael jordan
take 10,000 people and train them in the gym and probably 2-3 would produce something truly amazing..
the others would give varying amount of success..
I could train until kingdom come I will probably never press 405
but I am know there are nattys out there at my weight pressing that with ease..
your question is too open ended to answer