Shoulder weight?

Im soon going on an expedition for my duke of Edinburgh award (Bronze). But Ive got six days to get used to carrying heavy weight on my shoulders. So

I'm soon going on an expedition for my duke of Edinburgh award (Bronze). But I've got six days to get used to carrying heavy weight on my shoulders. So do you have any advice as to how to get used to it? Or maybe there some kind of exercise I can do that you know of.

or:I'm soon going on an expedition for my duke of Edinburgh award (Bronze). But I've got six days to get used to carrying heavy weight on my shoulders. So do you have any advice as to how to get used to it? Or maybe there some kind of exercise I can do that you know of.

Tags:expedition,