Thursdays, 12:30-1:15 p.m. at the Groton Senior Center.

Barb Longfellow, instructor, $5/class. This aerobic class will be set to a fun playlist of music from around the world as well as some familiar tunes. Class will begin with stretching and warm-ups. Barb will make sure you feel comfortable by providing different levels of intensity. Bring water and wear comfortable, loose clothing and sneakers.

Sign up by calling 978-448-1170.