>>Well why then when you support the weight do you expend so much energy, to the point where, due to fatigue you can no longer support the weight.
>>
>>I ask again what is the difference between you and the post.
>
>Didn't I reply to that already?

Yes you did reply, but you didn't an answer of any substance. There are only two answers, the first being Nothing, and the second being I am different to the post, do you have trouble with binary logic?