<P>This book reveals how, when, where, and why vitalism and its relationship to new scientific theories, philosophies and concepts of energy became seminal from the fin de si¿e until the Second World War for such Modernists as Sophie Taeuber-Arp, Hugo Ball, Juliette Bisson, Eva Carri¿, Salvador Dal¿Robert Delaunay, Marcel Duchamp, Edvard Munch, Picasso, Yves Tanguy, Gino Severini and John Cage. For them, Vitalism entailed the conception of life as a constant process of metamorphosis impelled by the free flow of energies, imaginings, intuition and memories, unconstrained by mechanistic materialism and chronometric imperatives, to generate what the philosopher Henri Bergson aptly called Creative Evolution.<BR></P><P>Following the three main dimensions of Vitalist Modernism, the first part of this book reveals how biovitalism at the fin de si¿e entailed the pursuit of corporeal regeneration through absorption in raw nature, wholesome environments, aquatic therapies, electromagnetism, heli