The Rose Kennedy Greenway Conservancy brings you a free 12-week instruction in Nordic Pole Walking, designed to achieve a low-impact, full body workout for all levels of fitness, health, and experience. Specially designed poles involve the arms, activate the upper body and achieve a total body workout with significant health and fitness benefits. Nordic Pole Walking is beneficial to opening up hunched postures and loosening tight shoulders developed from tension and poor working conditions. Instruction and equipment are free. Every Tuesday at noon on the Rose Kennedy Greenway. Meet on the Wharf District Parks across from the Rowes Wharf. Walking sites may change. Check www.hellogreenway.org for more details on walking.