Initially developed as a healing practice for dancers, Pilates’ holistic approach to sculpting the body consists of a series of postures, breathing techniques, and controlled movements. Stars like Jennifer Aniston, Kylie Jenner, Kate Hudson and even David Beckham are said to be fans of this popular practice which is also known to foster mental clarity with its focus on relaxation and form. Before you try your first Pilates class, here are a few essentials to know.