Raising and lowering the body to a 90 degree angle at the elbow with a flat back.
Outside of the range. the reason is because putting the panhandle toward the center is less easy to handle than it is on the outside
They learn and adapt to their environment, as to better suit their needs
Clotting will end up being an issue. The cells inside of the arterial wall are being blockaded by the deposit, therefor regular blood flow cannot circulate as its supposed to.