Grafton – Grafton Recreation is offering Zumba toning classes Tuesdays, March 24 to May 26, from 6 to 7 p.m. at the Grafton Municipal Gym, 30 Providence Road. Learn how to use lightweight, maraca-like toning sticks to enhance rhythm and tone all the target zones, including arm, abs and thighs. Toning sticks will be provided or available for purchase at class. Participants should wear comfortable workout clothes and sneakers and bring water. Class fee is $30 for 10 weeks. Register online at graftonrec.com or call 508-839-5335, ext. 1156, for more information.