Golden Ratio in the Arm and Hand
The golden is found in your hand. Each section of your finger, from the tip to the base of the wrist is larger than the preceding one by about the golden ratio of 1.618. In every adjacent sections of your fingers, the section closest to the wrist is larger than the next section by approximately 1.618.
The golden ratio is in your hand and arm. If you measure your hand from the tip of your middle finger to the wrist, multiply by 1.618 and you will end up with a number close to the distance between your elbow and your wrist.