An art in which the medium is the artist's own body and the artwork takes the form of actions performed by the artist, art that could not be bought, sold, or traded as a commodity, with a history traced back to futurist productions and dada cabarets of the 1910s, often seen as a non-traditional way of making art in the post-war period, aligned with conceptual art due to its live-ness, physical movement and impermanence