Pnigro
Level 3 Valued Member
Isn't that bad for their backs?
Look at this picture: <a title="http://i.imgur.com/Mevge99.png" href="http://i.imgur.com/Mevge99.png">http://i.imgur.com/Mevge99.png</a>
And I've seen even more pronounced examples.
We are told that we should try to keep our spine neutral under load, but these guys arch their backs a lot all the time.
Why is that?
Look at this picture: <a title="http://i.imgur.com/Mevge99.png" href="http://i.imgur.com/Mevge99.png">http://i.imgur.com/Mevge99.png</a>
And I've seen even more pronounced examples.
We are told that we should try to keep our spine neutral under load, but these guys arch their backs a lot all the time.
Why is that?