There is provided a robot capable of reducing vibration generated in an arm portion performing work. The robot includes: a first arm portion connected to a body portion and configured to perform work; and a second arm portion connected to the body portion and to be controlled to support the first arm portion, in which the first arm portion includes a first connecting portion connected to the body portion, a first end effector located at an end of the first arm portion opposite to an end where the first connecting portion is located, and a support target portion located between the first connecting portion and the first end effector, and the second arm portion is controlled to support the support target portion.