The ribbon was cut March 18 to mark the opening of Pure Barre, at 31 Hulfish Street above Mediterra restaurant. The fitness technique uses small isometric movements in a 55-minute full body workout, and is offering a new member special of $100 for four weeks. Jeff Quinton, co-owner; David Newton, vice president of Palmer Square Management; Jacqui Arce-Quinton, co-owner; Princeton Mayor Liz Lempert; John Marshall, president of Princeton Merchants Association; and Megan Arce, instructor were on hand to cut the ribbon. Visit purebarre.com/nj-princeton for class schedule and to register.