When people used to climb trees for food, eggs or nuts, if they went too far along a branch their weight might break it and they would fall.
To be exposed
it means to take a chance or risk
It is just an idiom and has no history.
It's a figure of speech rather than an idiom. When standing for a long length of time, your own weight can put pressure on the nerves of your legs. It can also put pressure on the blood vessels and restrict normal flow of blood to the nerves. Either way it makes the nerves act erratically.This is characterised in a loss of feeling or movement in the affected limb, and hence, the limb has 'gone to sleep'.
Shakespeare used this in his play Julius Caesar.
Hold on.... Let me count......
Perhaps the expression you want is "limb from limb" and not "from limb to limb."
The idiom, 'jump out of your skin,' was first seen in England in the 1800s. It refers to a person being so scared that they 'jump out of their skin,' by dying and becoming a ghost.
Possibly a (woodsy) proverb say of Daniel Boone or Boy Scouts, a limb being an unsafe support for, say an iprovised swing. Has a backwoods twang. Also a book title by Shirley Maclaine, the actress turned psychic.
Idiom is correct.
American slang from 1960's, possibly from Vietnam, meaning 'costing a lot.'
A prosthetic limb or "prosthetic"